[gnome-control-center] background: Fix double-free when closing the dialog

[Bastien Nocera <hadess src gnome org>]

commit ca77b20062d228919207197b7c2f0f8deffab69e
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Oct 2 19:26:09 2013 +0200

    background: Fix double-free when closing the dialog
    
    9955f17d introduced a double-free.

 panels/background/cc-background-item.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/panels/background/cc-background-item.c b/panels/background/cc-background-item.c
index 58105a8..d285ac3 100644
--- a/panels/background/cc-background-item.c
+++ b/panels/background/cc-background-item.c
@@ -798,7 +798,6 @@ cc_background_item_finalize (GObject *object)
         g_free (item->priv->size);
         g_free (item->priv->source_url);
         g_free (item->priv->source_xml);
-        g_free (item->priv->mime_type);
 
         if (item->priv->bg != NULL)
                 g_object_unref (item->priv->bg);