[empathy] roster-window: re-hook the show-groups gsettings key

[Guillaume Desmottes <gdesmott src gnome org>]

commit 2ddd3df3a2764f78874d67f6a0ccc023a3c004de
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed May 23 14:07:24 2012 +0200

    roster-window: re-hook the show-groups gsettings key
    
    It has been accidentally removed during the recent settings clean up.

 src/empathy-roster-window.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-roster-window.c b/src/empathy-roster-window.c
index afe3a4e..bce5eb3 100644
--- a/src/empathy-roster-window.c
+++ b/src/empathy-roster-window.c
@@ -2343,6 +2343,9 @@ empathy_roster_window_init (EmpathyRosterWindow *self)
   g_settings_bind (self->priv->gsettings_contacts, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
       self->priv->individual_store, "sort-criterium",
       G_SETTINGS_BIND_GET);
+  g_settings_bind (self->priv->gsettings_ui, EMPATHY_PREFS_UI_SHOW_GROUPS,
+      self->priv->individual_store, "show-groups",
+      G_SETTINGS_BIND_GET);
   g_settings_bind (self->priv->gsettings_ui, "show-balance-in-roster",
       self->priv->balance_vbox, "visible",
       G_SETTINGS_BIND_GET);