[gnome-settings-daemon] xrandr: Fix small memory leak on shutdown

[Bastien Nocera <hadess src gnome org>]

commit ba85bef02bb6edc3f98bd42cf4b54e017ff19958
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jun 3 15:23:05 2011 +0100

    xrandr: Fix small memory leak on shutdown

 plugins/xrandr/gsd-xrandr-manager.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/plugins/xrandr/gsd-xrandr-manager.c b/plugins/xrandr/gsd-xrandr-manager.c
index 2fcdfa0..55e1be3 100644
--- a/plugins/xrandr/gsd-xrandr-manager.c
+++ b/plugins/xrandr/gsd-xrandr-manager.c
@@ -1944,6 +1944,11 @@ gsd_xrandr_manager_stop (GsdXrandrManager *manager)
                 manager->priv->rw_screen = NULL;
         }
 
+        if (manager->priv->introspection_data) {
+                g_dbus_node_info_unref (manager->priv->introspection_data);
+                manager->priv->introspection_data = NULL;
+        }
+
         if (manager->priv->connection != NULL) {
                 g_object_unref (manager->priv->connection);
                 manager->priv->connection = NULL;