Plumbing for RS priority.

Change-Id: Ibddfd40407fd6d24ac829a76a9a1e2047c48c5fd
diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index ad2ff0f..62b3c5c 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -347,6 +347,7 @@
 #else
     setpriority(PRIO_PROCESS, mNativeThreadId, p);
 #endif
+    mHal.funcs.setPriority(this, mThreadPriority);
 }
 
 Context::Context() {