Don't tie the script name to the .exe.so name.

diff --git a/tools/winegcc/utils.h b/tools/winegcc/utils.h
index 54ee5b7..0e42acb 100644
--- a/tools/winegcc/utils.h
+++ b/tools/winegcc/utils.h
@@ -59,7 +59,7 @@
 } file_type;
 
 char* get_basename(const char* file);
-void create_file(const char* name, const char* fmt, ...);
+void create_file(const char* name, int mode, const char* fmt, ...);
 file_type get_file_type(const char* filename);
 file_type get_lib_type(strarray* path, const char* library, char** file);
 void spawn(const strarray* arr);