Fixed problem with ingnored settings of maximum number of threads and…

… thread priority when queue is rendered

mandelbulber2/src/queue.cpp

@@ -551,6 +551,11 @@ void cQueue::RenderQueue() const
	QObject::connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
	thread->setObjectName("RenderQueue");

	//this is needed to get settings from main parameter container.
	//Further will be used only local container
	systemData.numberOfThreads = gPar->Get<int>("limit_CPU_cores");
	systemData.threadsPriority = gPar->Get<int>("threads_priority");

	thread->start();
}

mandelbulber2/src/render_queue.cpp

@@ -137,6 +137,8 @@ void cRenderQueue::slotRenderQueue()
			parSettings.Decode(queuePar, queueParFractal, queueAnimFrames, queueKeyframes);

			queuePar->Set("image_preview_scale", 0);
			queuePar->Set("limit_CPU_cores", systemData.numberOfThreads);
			queuePar->Set("threads_priority", systemData.threadsPriority);

			bool result = false;
			switch (queueItem.renderType)