[totem] grilo: Fix crasher when exiting when loading icons

[Bastien Nocera <hadess src gnome org>]

commit 606aeea30718323a4f407c48bf802d84651e9cc1
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jan 21 15:12:24 2014 +0100

    grilo: Fix crasher when exiting when loading icons

 src/plugins/grilo/icon-helpers.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/grilo/icon-helpers.c b/src/plugins/grilo/icon-helpers.c
index 8a92563..d8d7270 100644
--- a/src/plugins/grilo/icon-helpers.c
+++ b/src/plugins/grilo/icon-helpers.c
@@ -100,7 +100,6 @@ get_stream_thumbnail_cb (GObject *source_object,
        if (!stream) {
                g_simple_async_result_take_error (simple, error);
                g_simple_async_result_complete_in_idle (simple);
-               g_object_unref (res);
                return;
        }