Eolian: rename internal files.

This files were needed to be renamed a long time ago :-)

src/Makefile_Eolian.am

@@ -28,8 +28,8 @@ bin_PROGRAMS += \
 bin_eolian_eolian_gen_SOURCES = \
                 bin/eolian/common_funcs.c \
                 bin/eolian/common_funcs.h \
-                bin/eolian/eo1_generator.c \
-                bin/eolian/eo1_generator.h \
+                bin/eolian/eo_generator.c \
+                bin/eolian/eo_generator.h \
                 bin/eolian/impl_generator.c \
                 bin/eolian/impl_generator.h \
                 bin/eolian/legacy_generator.c \

src/bin/eolian/eo_generator.c

@@ -2,7 +2,7 @@
 #include <string.h>
 
 #include "Eolian.h"
-#include "eo1_generator.h"
+#include "eo_generator.h"
 #include "common_funcs.h"
 
 static _eolian_class_vars class_env;

src/bin/eolian/main.c

@@ -4,7 +4,7 @@
 
 #include "Eolian.h"
 #include "legacy_generator.h"
-#include "eo1_generator.h"
+#include "eo_generator.h"
 #include "impl_generator.h"
 #include "common_funcs.h"