fix furi_check failed when PvP game mode ends

Looks like when the PvP game ends, it returns to the lobby list. in the future, we should still free it before entering the game then re-allocate it in game_stop

callback/callback.c

@@ -1024,7 +1024,7 @@ static bool start_game_thread(void *context)
     // free everything but message_view
     free_variable_item_list(app);
     free_text_input_view(app);
-    free_submenu_other(app); // free lobby list or settings
+    // free_submenu_other(app); // free lobby list or settings
     free_view_loader(app);
     free_game_submenu(app);
     free_waiting_lobby_view(app);