[gnome-settings-daemon] xrandr: Call stop from finalize

[Rui Matos <rtcm src gnome org>]

commit b9dc5d218a430c61ba917c452fb10cdc75e3c95b
Author: Rui Matos <tiagomatos gmail com>
Date:   Fri Oct 17 17:10:23 2014 +0200

    xrandr: Call stop from finalize

 plugins/xrandr/gsd-xrandr-manager.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plugins/xrandr/gsd-xrandr-manager.c b/plugins/xrandr/gsd-xrandr-manager.c
index be31e06..9b2519a 100644
--- a/plugins/xrandr/gsd-xrandr-manager.c
+++ b/plugins/xrandr/gsd-xrandr-manager.c
@@ -1292,6 +1292,7 @@ gsd_xrandr_manager_stop (GsdXrandrManager *manager)
                                              manager->priv->device_added_id);
                 g_signal_handler_disconnect (manager->priv->device_manager,
                                              manager->priv->device_removed_id);
+                manager->priv->device_manager = NULL;
         }
 
         log_open ();
@@ -1330,6 +1331,8 @@ gsd_xrandr_manager_finalize (GObject *object)
 
         g_return_if_fail (manager->priv != NULL);
 
+        gsd_xrandr_manager_stop (manager);
+
         if (manager->priv->name_id != 0)
                 g_bus_unown_name (manager->priv->name_id);