split BKE_utildefines.h, now it only has blender specific defines like GS() MAKE_ID, FILE_MAXDIR, moved the generic defines to BLI_utildefines.h.

no functional changes.

source/blender/python/generic/bgl.c

@@ -35,6 +35,8 @@
 #include <GL/glew.h>
 #include "MEM_guardedalloc.h"
 
+#include "BLI_utildefines.h"
+
 #include "BKE_utildefines.h"
 
 static char Method_Buffer_doc[] =