[gnome-control-center] background: Fix memory leak in Flickr support

[Bastien Nocera <hadess src gnome org>]

commit da160033c0003ecd00ed5505f65df57727c12c48
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Sep 11 16:46:57 2014 +0200

    background: Fix memory leak in Flickr support
    
    When the GrlSourceResultCb callback is called, the media's ownership is
    given to the callback function (as per documentation that says "media"
    is "transfer full").

 panels/background/cc-background-grilo-miner.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/background/cc-background-grilo-miner.c b/panels/background/cc-background-grilo-miner.c
index 1850256..76c86c6 100644
--- a/panels/background/cc-background-grilo-miner.c
+++ b/panels/background/cc-background-grilo-miner.c
@@ -123,7 +123,7 @@ searched_online_source (GrlSource    *source,
   uri = grl_media_get_url (media);
   cache_path = bg_pictures_source_get_unique_path (uri);
   cache_file = g_file_new_for_path (cache_path);
-  g_object_set_data_full (G_OBJECT (cache_file), "grl-media", g_object_ref (media), g_object_unref);
+  g_object_set_data_full (G_OBJECT (cache_file), "grl-media", media, g_object_unref);
   g_file_query_info_async (cache_file,
                            G_FILE_ATTRIBUTE_STANDARD_TYPE,
                            G_FILE_QUERY_INFO_NONE,