Use `g_object_ref_sink()` in `SDL_CreateTraySubmenu()` as introduced with3be67ced64for the top-level menu. (cherry picked from commit22828d5f2a)
Use `g_object_ref_sink()` in `SDL_CreateTraySubmenu()` as introduced with3be67ced64for the top-level menu. (cherry picked from commit22828d5f2a)