update for new audio.h header location

Change-Id: Ic4c62c4037800802427eb7d3c7f5eb8b25d18876
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index def3612..baab2e8 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -30,7 +30,7 @@
 #include <binder/IMemory.h>
 #include <utils/threads.h>
 
-#include <hardware/audio.h>
+#include <system/audio.h>
 
 namespace android {
 
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index eb61a87..68cd188 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -21,7 +21,7 @@
 #include <utils/threads.h>
 #include <media/IAudioFlinger.h>
 
-#include <hardware/audio.h>
+#include <system/audio.h>
 #include <hardware/audio_policy.h>
 
 /* XXX: Should be include by all the users instead */
diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h
index 5fe7722..7e22a24 100644
--- a/include/media/MediaRecorderBase.h
+++ b/include/media/MediaRecorderBase.h
@@ -20,7 +20,7 @@
 
 #include <media/mediarecorder.h>
 
-#include <hardware/audio.h>
+#include <system/audio.h>
 
 namespace android {
 
diff --git a/include/media/stagefright/AudioSource.h b/include/media/stagefright/AudioSource.h
index 20a9e16..19bd31b 100644
--- a/include/media/stagefright/AudioSource.h
+++ b/include/media/stagefright/AudioSource.h
@@ -24,7 +24,7 @@
 #include <media/stagefright/MediaBuffer.h>
 #include <utils/List.h>
 
-#include <hardware/audio.h>
+#include <system/audio.h>
 
 namespace android {