gst-libs/gst/rtp/gstbasertppayload.c: Fix caps memleak. Fixes #484989.

Original commit message from CVS:
Patch by: Laurent Glayal <spglegle at yahoo dot fr>
* gst-libs/gst/rtp/gstbasertppayload.c: (copy_fixed),
(gst_basertppayload_set_outcaps):
Fix caps memleak. Fixes #484989.

ChangeLog

+2007-10-09  Wim Taymans  <wim.taymans@gmail.com>
+
+	Patch by: Laurent Glayal <spglegle at yahoo dot fr>
+
+	* gst-libs/gst/rtp/gstbasertppayload.c: (copy_fixed),
+	(gst_basertppayload_set_outcaps):
+	Fix caps memleak. Fixes #484989.
+
+
 2007-10-08  Wim Taymans  <wim.taymans@gmail.com>
 	* gst-libs/gst/rtp/gstbasertpdepayload.c:

gst-libs/gst/rtp/gstbasertppayload.c

@@ -573,6 +573,8 @@ gst_basertppayload_set_outcaps (GstBaseRTPPayload * payload, gchar * fieldname,
 
     gst_structure_foreach (s, (GstStructureForeachFunc) copy_fixed, d);
 
+    gst_caps_unref (temp);
+
     GST_DEBUG_OBJECT (payload, "with peer caps: %" GST_PTR_FORMAT, srccaps);
   }