[nautilus] places-sidebar: fix a typo in the GSettings key we listen to

[Cosimo Cecchi <cosimoc src gnome org>]

commit f9bd05d254555e70ee5295fe08919a8c9d94ca79
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Apr 6 11:12:01 2011 -0400

    places-sidebar: fix a typo in the GSettings key we listen to

 src/nautilus-places-sidebar.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/nautilus-places-sidebar.c b/src/nautilus-places-sidebar.c
index 21564ca..5a604a7 100644
--- a/src/nautilus-places-sidebar.c
+++ b/src/nautilus-places-sidebar.c
@@ -3212,7 +3212,7 @@ nautilus_places_sidebar_init (NautilusPlacesSidebar *sidebar)
 				  G_CALLBACK(desktop_setting_changed_callback),
 				  sidebar);
 
-	g_signal_connect_swapped (gnome_background_preferences, "changed::" NAUTILUS_PREFERENCES_DESKTOP_IS_HOME_DIR,
+	g_signal_connect_swapped (gnome_background_preferences, "changed::" NAUTILUS_PREFERENCES_SHOW_DESKTOP,
 				  G_CALLBACK(desktop_setting_changed_callback),
 				  sidebar);