use LONGSTRING to silence warning

src/mesa/glapi/gl_enums.py

@@ -148,7 +148,7 @@ int _mesa_lookup_enum_by_name( const char *symbol )
 
 		string_offsets = {}
 		i = 0;
-		print 'static const char enum_string_table[] = '
+		print 'LONGSTRING static const char enum_string_table[] = '
 		for [name, enum] in name_table:
 			print '   "%s\\0"' % (name)
 			string_offsets[ name ] = i

src/mesa/main/enums.c

@@ -34,7 +34,7 @@ typedef struct {
    int n;
 } enum_elt;
 
-static const char enum_string_table[] = 
+LONGSTRING static const char enum_string_table[] = 
    "GL_2D\0"
    "GL_2_BYTES\0"
    "GL_3D\0"