[gnome-photos] view-container: Unref mode controller in ::dispose()

[Debarshi Ray <debarshir src gnome org>]

commit 4b046d79118e58ce01a6d2092853c3a7a8a7f825
Author: Emanuele Aina <emanuele aina collabora com>
Date:   Sun Jun 23 19:36:50 2013 +0200

    view-container: Unref mode controller in ::dispose()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=702910

 src/photos-view-container.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/photos-view-container.c b/src/photos-view-container.c
index 863e2d5..6628043 100644
--- a/src/photos-view-container.c
+++ b/src/photos-view-container.c
@@ -345,6 +345,7 @@ photos_view_container_dispose (GObject *object)
 
   g_clear_object (&priv->model);
   g_clear_object (&priv->item_mngr);
+  g_clear_object (&priv->mode_cntrlr);
   g_clear_object (&priv->sel_cntrlr);
   g_clear_object (&priv->trk_cntrlr);