publish egg interfaces

pandatool/src/ptloader/loaderFileTypePandatool.cxx

@@ -95,7 +95,6 @@ load_file(const Filename &path, bool) const {
   _converter->get_path_replace()->_path = file_path;
 
   if (_converter->convert_file(path)) {
-    egg_data.set_coordinate_system(CS_default);
     result = load_egg_data(egg_data);
   }
   _converter->clear_egg_data();