[gtk+/places-sidebar] Remove stale code to deal with preferences

[Federico Mena Quintero <federico src gnome org>]

commit 5314a01a016378a8cf48919ecdf9295d074ba830
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Oct 5 10:19:59 2011 -0500

    Remove stale code to deal with preferences
    
    Signed-off-by: Federico Mena Quintero <federico gnome org>

 gtk/gtkplacessidebar.c |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkplacessidebar.c b/gtk/gtkplacessidebar.c
index fe13811..820e695 100644
--- a/gtk/gtkplacessidebar.c
+++ b/gtk/gtkplacessidebar.c
@@ -3411,14 +3411,6 @@ gtk_places_sidebar_dispose (GObject *object)
 	g_clear_object (&sidebar->bookmarks);
 	g_clear_object (&sidebar->filter_model);
 
-	g_signal_handlers_disconnect_by_func (nautilus_preferences,
-					      desktop_setting_changed_callback,
-					      sidebar);
-
-	g_signal_handlers_disconnect_by_func (gnome_background_preferences,
-					      desktop_setting_changed_callback,
-					      sidebar);
-
 	G_OBJECT_CLASS (gtk_places_sidebar_parent_class)->dispose (object);
 }