audio: update for audio/audio_policy header names/locations

Change-Id: I36c49352eee57559403cd1597f56a8485a360289
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index f3371bf..1fad987 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -39,7 +39,7 @@
 #include <binder/MemoryDealer.h>
 
 #include <system/audio.h>
-#include <hardware/audio_hal.h>
+#include <hardware/audio.h>
 
 #include "AudioBufferProvider.h"