Static deps unibreak: Update to latest git version.

This version reduces the number of dirty pages used by libunibreak.
Reference git hash: ad5a524b0128eec644a8cae52fb75ed1f597c0ee

@feature

src/static_libs/libunibreak/linebreak.c

@@ -266,7 +266,7 @@ static enum BreakAction baTable[LBP_RI][LBP_RI] = {
 struct LineBreakPropertiesIndex
 {
     utf32_t end;                    /**< End coding point */
-    struct LineBreakProperties *lbp;/**< Pointer to line breaking properties */
+    const struct LineBreakProperties *lbp;/**< Pointer to line breaking properties */
 };
 
 /**
@@ -311,9 +311,9 @@ void init_linebreak(void)
  * @return      pointer to the language-specific line breaking
  *              properties array if found; \c NULL otherwise
  */
-static struct LineBreakProperties *get_lb_prop_lang(const char *lang)
+static const struct LineBreakProperties *get_lb_prop_lang(const char *lang)
 {
-    struct LineBreakPropertiesLang *lbplIter;
+    const struct LineBreakPropertiesLang *lbplIter;
     if (lang != NULL)
     {
         for (lbplIter = lb_prop_lang_map; lbplIter->lang != NULL; ++lbplIter)
@@ -337,7 +337,7 @@ static struct LineBreakProperties *get_lb_prop_lang(const char *lang)
  */
 static enum LineBreakClass get_char_lb_class(
         utf32_t ch,
-        struct LineBreakProperties *lbp)
+        const struct LineBreakProperties *lbp)
 {
     while (lbp->prop != LBP_Undefined && ch >= lbp->start)
     {
@@ -379,7 +379,7 @@ static enum LineBreakClass get_char_lb_class_default(
  */
 static enum LineBreakClass get_char_lb_class_lang(
         utf32_t ch,
-        struct LineBreakProperties *lbpLang)
+        const struct LineBreakProperties *lbpLang)
 {
     enum LineBreakClass lbcResult;
 

src/static_libs/libunibreak/linebreakdata.c

@@ -6,7 +6,7 @@
 #include "linebreakdef.h"
 
 /** Default line breaking properties as from the Unicode Web site. */
-struct LineBreakProperties lb_prop_default[] = {
+const struct LineBreakProperties lb_prop_default[] = {
 	{ 0x0000, 0x0008, LBP_CM },
 	{ 0x0009, 0x0009, LBP_BA },
 	{ 0x000A, 0x000A, LBP_LF },

src/static_libs/libunibreak/linebreakdef.c

@@ -53,7 +53,7 @@
 /**
  * English-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_English[] = {
+static const struct LineBreakProperties lb_prop_English[] = {
     { 0x2018, 0x2018, LBP_OP }, /* Left single quotation mark: opening */
     { 0x201C, 0x201C, LBP_OP }, /* Left double quotation mark: opening */
     { 0x201D, 0x201D, LBP_CL }, /* Right double quotation mark: closing */
@@ -63,7 +63,7 @@ static struct LineBreakProperties lb_prop_English[] = {
 /**
  * German-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_German[] = {
+static const struct LineBreakProperties lb_prop_German[] = {
     { 0x00AB, 0x00AB, LBP_CL }, /* Left double angle quotation mark: closing */
     { 0x00BB, 0x00BB, LBP_OP }, /* Right double angle quotation mark: opening */
     { 0x2018, 0x2018, LBP_CL }, /* Left single quotation mark: closing */
@@ -76,7 +76,7 @@ static struct LineBreakProperties lb_prop_German[] = {
 /**
  * Spanish-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_Spanish[] = {
+static const struct LineBreakProperties lb_prop_Spanish[] = {
     { 0x00AB, 0x00AB, LBP_OP }, /* Left double angle quotation mark: opening */
     { 0x00BB, 0x00BB, LBP_CL }, /* Right double angle quotation mark: closing */
     { 0x2018, 0x2018, LBP_OP }, /* Left single quotation mark: opening */
@@ -90,7 +90,7 @@ static struct LineBreakProperties lb_prop_Spanish[] = {
 /**
  * French-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_French[] = {
+static const struct LineBreakProperties lb_prop_French[] = {
     { 0x00AB, 0x00AB, LBP_OP }, /* Left double angle quotation mark: opening */
     { 0x00BB, 0x00BB, LBP_CL }, /* Right double angle quotation mark: closing */
     { 0x2018, 0x2018, LBP_OP }, /* Left single quotation mark: opening */
@@ -104,7 +104,7 @@ static struct LineBreakProperties lb_prop_French[] = {
 /**
  * Russian-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_Russian[] = {
+static const struct LineBreakProperties lb_prop_Russian[] = {
     { 0x00AB, 0x00AB, LBP_OP }, /* Left double angle quotation mark: opening */
     { 0x00BB, 0x00BB, LBP_CL }, /* Right double angle quotation mark: closing */
     { 0x201C, 0x201C, LBP_CL }, /* Left double quotation mark: closing */
@@ -114,7 +114,7 @@ static struct LineBreakProperties lb_prop_Russian[] = {
 /**
  * Chinese-specifc data over the default Unicode rules.
  */
-static struct LineBreakProperties lb_prop_Chinese[] = {
+static const struct LineBreakProperties lb_prop_Chinese[] = {
     { 0x2018, 0x2018, LBP_OP }, /* Left single quotation mark: opening */
     { 0x2019, 0x2019, LBP_CL }, /* Right single quotation mark: closing */
     { 0x201C, 0x201C, LBP_OP }, /* Left double quotation mark: opening */
@@ -128,7 +128,7 @@ static struct LineBreakProperties lb_prop_Chinese[] = {
  * file.  If you want more flexibility, or do not need the data here,
  * you may want to redefine \e lb_prop_lang_map in your C source file.
  */
-struct LineBreakPropertiesLang lb_prop_lang_map[] = {
+const struct LineBreakPropertiesLang lb_prop_lang_map[] = {
     { "en", 2, lb_prop_English },
     { "de", 2, lb_prop_German },
     { "es", 2, lb_prop_Spanish },

src/static_libs/libunibreak/linebreakdef.h

@@ -125,7 +125,7 @@ struct LineBreakPropertiesLang
 {
     const char *lang;                   /**< Language name */
     size_t namelen;                     /**< Length of name to match */
-    struct LineBreakProperties *lbp;    /**< Pointer to associated data */
+    const struct LineBreakProperties *lbp;    /**< Pointer to associated data */
 };
 
 /**
@@ -135,7 +135,7 @@ struct LineBreakPropertiesLang
 struct LineBreakContext
 {
     const char *lang;               /**< Language name */
-    struct LineBreakProperties *lbpLang;/**< Pointer to LineBreakProperties */
+    const struct LineBreakProperties *lbpLang;/**< Pointer to LineBreakProperties */
     enum LineBreakClass lbcCur;     /**< Breaking class of current codepoint */
     enum LineBreakClass lbcNew;     /**< Breaking class of next codepoint */
     enum LineBreakClass lbcLast;    /**< Breaking class of last codepoint */
@@ -143,8 +143,8 @@ struct LineBreakContext
 };
 
 /* Declarations */
-extern struct LineBreakProperties lb_prop_default[];
-extern struct LineBreakPropertiesLang lb_prop_lang_map[];
+extern const struct LineBreakProperties lb_prop_default[];
+extern const struct LineBreakPropertiesLang lb_prop_lang_map[];
 
 /* Function Prototype */
 void lb_init_break_context(

src/static_libs/libunibreak/wordbreak.c

@@ -75,7 +75,7 @@ void init_wordbreak(void)
  */
 static enum WordBreakClass get_char_wb_class(
         utf32_t ch,
-        struct WordBreakProperties *wbp,
+        const struct WordBreakProperties *wbp,
         size_t len)
 {
     int min = 0;

src/static_libs/libunibreak/wordbreakdata.c

@@ -5,7 +5,7 @@
 
 #include "wordbreakdef.h"
 
-static struct WordBreakProperties wb_prop_default[] = {
+static const struct WordBreakProperties wb_prop_default[] = {
 	{0x000A, 0x000A, WBP_LF},
 	{0x000B, 0x000C, WBP_Newline},
 	{0x000D, 0x000D, WBP_CR},