Patch up the threadpool used for texture scaling to work. Really needs a rethink. Fixes #9372

ext/native/thread/prioritizedworkqueue.cpp

@@ -110,6 +110,7 @@ PrioritizedWorkQueueItem *PrioritizedWorkQueue::Pop() {
 static std::thread *workThread;
 
 static void threadfunc(PrioritizedWorkQueue *wq) {
+	setCurrentThreadName("PrioritizedWorkQueue");
 	while (true) {
 		PrioritizedWorkQueueItem *item = wq->Pop();
 		if (!item) {