Method clean

src/hx/Thread.cpp:323–331

	#endif

	static void clean(hx::Object *inObj)
	{
		hxLock *l = dynamic_cast<hxLock *>(inObj);
		if (l)
		{
			l->mNotEmpty.Clean();
			l->mAvailableLock.Clean();
		}
	}
	bool Wait(double inTimeout)
	{
		double stop = 0;