[gnac] Fixed warnings

[BenoÃt Dupasquier <bdupasqu src gnome org>]

commit 47797af73907a7d78942e7420cb49f1d65dce0cd
Author: BenoÃt Dupasquier <bdupasqu src gnome org>
Date:   Tue Jan 31 21:00:08 2012 +0000

    Fixed warnings

 libgnac/libgnac-metadata.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgnac/libgnac-metadata.c b/libgnac/libgnac-metadata.c
index 8e251cc..33caa98 100644
--- a/libgnac/libgnac-metadata.c
+++ b/libgnac/libgnac-metadata.c
@@ -496,7 +496,7 @@ libgnac_metadata_extract(LibgnacMetadata  *md,
     libgnac_metadata_process_audio_info(md);
     libgnac_metadata_process_video_info(md);
 
-    gst_object_unref(md->priv->info);
+    gst_discoverer_info_unref(info);
 
     g_hash_table_insert(md->priv->tags_table, g_strdup(string_uri),
         md->priv->metadata);