Revert "Fix some Game members not being freed after some startup errors"

This reverts commit be0ec8c5a6.

src/client/game.cpp

@@ -4558,10 +4558,6 @@ void the_game(bool *kill,
 		error_message = std::string("ModError: ") + e.what() +
 				strgettext("\nCheck debug.txt for details.");
 		errorstream << error_message << std::endl;
-	} catch (...) {
-		// Game::shutdown must always be called.
-		game.shutdown();
-		throw;
 	}
 	game.shutdown();
 }