[gnome-media] Make it compile on PA 0.9.15 again

[Bastien Nocera <hadess src gnome org>]

commit 74d4c35835b49b7db6b5d9f29a938890a5f36467
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jul 27 16:20:53 2009 +0100

    Make it compile on PA 0.9.15 again
    
    This time in the GvcMixerStream implementations.

 gnome-volume-control/src/gvc-mixer-sink.c   |    4 ++++
 gnome-volume-control/src/gvc-mixer-source.c |    4 ++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/gnome-volume-control/src/gvc-mixer-sink.c b/gnome-volume-control/src/gvc-mixer-sink.c
index 4576db9..5e95f63 100644
--- a/gnome-volume-control/src/gvc-mixer-sink.c
+++ b/gnome-volume-control/src/gvc-mixer-sink.c
@@ -110,6 +110,7 @@ static gboolean
 gvc_mixer_sink_change_port (GvcMixerStream *stream,
                             const char     *port)
 {
+#if PA_MICRO > 15
         pa_operation *o;
         guint         index;
         pa_context   *context;
@@ -131,6 +132,9 @@ gvc_mixer_sink_change_port (GvcMixerStream *stream,
         pa_operation_unref(o);
 
         return TRUE;
+#else
+	return FALSE;
+#endif /* PA_MICRO > 15 */
 }
 
 static GObject *
diff --git a/gnome-volume-control/src/gvc-mixer-source.c b/gnome-volume-control/src/gvc-mixer-source.c
index 8f8927f..d13be9d 100644
--- a/gnome-volume-control/src/gvc-mixer-source.c
+++ b/gnome-volume-control/src/gvc-mixer-source.c
@@ -110,6 +110,7 @@ static gboolean
 gvc_mixer_source_change_port (GvcMixerStream *stream,
                               const char     *port)
 {
+#if PA_MICRO > 15
         pa_operation *o;
         guint         index;
         pa_context   *context;
@@ -131,6 +132,9 @@ gvc_mixer_source_change_port (GvcMixerStream *stream,
         pa_operation_unref(o);
 
         return TRUE;
+#else
+	return FALSE;
+#endif /* PA_MICRO > 15 */
 }
 
 static GObject *