[gnome-photos] base-item: Remove a spurious unref

[Debarshi Ray <debarshir src gnome org>]

commit acc14d3c5b208d884d5978390424fe35ebf42b60
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Jul 19 22:06:12 2013 +0200

    base-item: Remove a spurious unref

 src/photos-base-item.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-base-item.c b/src/photos-base-item.c
index abcf08e..443295d 100644
--- a/src/photos-base-item.c
+++ b/src/photos-base-item.c
@@ -448,7 +448,6 @@ photos_base_item_create_thumbnail_cb (GObject *source_object, GAsyncResult *res,
 
  out:
   g_object_unref (file);
-  g_object_unref (self);
 }