Fix #9720: Delay start of GS/AI to after loading of savegame (#9745)

src/saveload/game_sl.cpp

@@ -102,9 +102,8 @@ struct GSDTChunkHandler : ChunkHandler {
 
 		config->StringToSettings(_game_saveload_settings);
 
-		/* Start the GameScript directly if it was active in the savegame */
-		Game::StartNew();
-		Game::Load(_game_saveload_version);
+		/* Load the GameScript saved data */
+		config->SetToLoadData(GameInstance::Load(_game_saveload_version));
 
 		if (SlIterateArray() != -1) SlErrorCorrupt("Too many GameScript configs");
 	}