Configuration parsing cleanups

Drop some CONFIG_VERSION cases that shouldn't be needed.

src/aclass.c

@@ -296,8 +296,6 @@ AclassConfigLoad(FILE * fs)
 	i2 = atoi(s2);
 	switch (i1)
 	  {
-	  case CONFIG_VERSION:
-	     break;
 	  case CONFIG_ACTIONCLASS:
 	     err = -1;
 	     if (i2 != CONFIG_OPEN)

src/menus.c

@@ -1780,9 +1780,6 @@ MenuConfigLoad(FILE * fs)
 	  default:
 	     break;
 
-	  case CONFIG_VERSION:
-	     continue;
-
 	  case CONFIG_MENU:
 	     err = -1;
 	     i2 = atoi(s2);

src/windowmatch.c

@@ -143,7 +143,6 @@ WindowMatchConfigLoad(FILE * fs)
 	i1 = ConfigParseline1(s, s2, &p2, NULL);
 	switch (i1)
 	  {
-	  case CONFIG_VERSION:
 	  case CONFIG_WINDOWMATCH:
 	     err = -1;
 	     break;