Instantiate SingleStateQueue<AudioTimestamp>

as typedef AudioTimestampSingleStateQueue and use it in MonoPipe.

Change-Id: Idaebb362bd9d0a81a7ed83792ab9369dc37c0e74
diff --git a/media/libmedia/SingleStateQueueInstantiations.cpp b/media/libmedia/SingleStateQueueInstantiations.cpp
index 2afebe9..0265c8c 100644
--- a/media/libmedia/SingleStateQueueInstantiations.cpp
+++ b/media/libmedia/SingleStateQueueInstantiations.cpp
@@ -16,11 +16,13 @@
 
 #include <media/SingleStateQueue.h>
 #include <private/media/StaticAudioTrackState.h>
+#include <media/AudioTimestamp.h>
 
 // FIXME hack for gcc
 
 namespace android {
 
 template class SingleStateQueue<StaticAudioTrackState>; // typedef StaticAudioTrackSingleStateQueue
+template class SingleStateQueue<AudioTimestamp>;        // typedef AudioTimestampSingleStateQueue
 
 }