[totem] backend: Fix compilation with GStreamer master

[Bastien Nocera <hadess src gnome org>]

commit e33f79eaccf79ec118b0751309330c7435cb2f4d
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Dec 18 17:16:37 2012 +0100

    backend: Fix compilation with GStreamer master
    
    Some audio headers shuffling left us with a broken build. This
    fixes the build.

 src/backend/bacon-video-widget.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/src/backend/bacon-video-widget.c b/src/backend/bacon-video-widget.c
index c7df55b..c3b16cc 100644
--- a/src/backend/bacon-video-widget.c
+++ b/src/backend/bacon-video-widget.c
@@ -53,11 +53,7 @@
 /* for detecting sources of errors */
 #include <gst/video/gstvideosink.h>
 #include <gst/video/video.h>
-#include <gst/audio/gstaudiosink.h>
-/* for pretty multichannel strings */
-#include <gst/audio/audio-channels.h>
-/* for the volume property */
-#include <gst/audio/streamvolume.h>
+#include <gst/audio/audio.h>
 
 /* for missing decoder/demuxer detection */
 #include <gst/pbutils/pbutils.h>