Fix a -Wunqualified-std-cast-call warning.

This CL fixes the following warning:
	frameworks/base/libs/hwui/thread/WorkQueue.h:60:25: warning: unqualified call to std::move [-Wunqualified-std-cast-call]

The code in question was checked in in 2017. Probably the warning has
been enabled very recently.

Test: m -j
Change-Id: I1f87bf8f53088a464cd0790305e7803d8c0b59d1
diff --git a/libs/hwui/thread/WorkQueue.h b/libs/hwui/thread/WorkQueue.h
index 46b8bc0..f2751d2 100644
--- a/libs/hwui/thread/WorkQueue.h
+++ b/libs/hwui/thread/WorkQueue.h
@@ -57,7 +57,7 @@
 
 public:
     WorkQueue(std::function<void()>&& wakeFunc, std::mutex& lock)
-            : mWakeFunc(move(wakeFunc)), mLock(lock) {}
+            : mWakeFunc(std::move(wakeFunc)), mLock(lock) {}
 
     void process() {
         auto now = clock::now();