[gnome-settings-daemon] housekeeping: Fix typo

[Bastien Nocera <hadess src gnome org>]

commit 63b8c025d446b1a8d7c5fdee92d624dd604f3a24
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Sep 25 15:15:55 2012 +0200

    housekeeping: Fix typo

 plugins/housekeeping/gsd-disk-space.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/housekeeping/gsd-disk-space.c b/plugins/housekeeping/gsd-disk-space.c
index 51e4a8e..0dede8e 100644
--- a/plugins/housekeeping/gsd-disk-space.c
+++ b/plugins/housekeeping/gsd-disk-space.c
@@ -294,7 +294,7 @@ static void
 on_notification_closed (NotifyNotification *notification)
 {
         g_object_unref (notification);
-        notificaton = NULL;
+        notification = NULL;
 }
 
 static gboolean