[gdm] daemon: Squash a compiler warning

[Ray Strode <halfline src gnome org>]

commit eeca4e7458c9fcb2116bc0aa026f559bd9448d67
Author: Colin Walters <walters verbum org>
Date:   Tue Sep 25 19:03:40 2012 -0400

    daemon: Squash a compiler warning

 daemon/gdm-session.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index abb4104..f8c520b 100644
--- a/daemon/gdm-session.c
+++ b/daemon/gdm-session.c
@@ -1044,7 +1044,7 @@ register_worker (GdmDBusWorkerManager  *worker_manager_interface,
                                                                      NULL,
                                                                      GDM_WORKER_DBUS_PATH,
                                                                      NULL, NULL);
-        g_dbus_proxy_set_default_timeout (conversation->worker_proxy, G_MAXINT);
+        g_dbus_proxy_set_default_timeout (G_DBUS_PROXY (conversation->worker_proxy), G_MAXINT);
 
         g_signal_connect (conversation->worker_proxy,
                           "username-changed",