[gdm] tests: fix cancel button in greeter test program

[Ray Strode <halfline src gnome org>]

commit 795fbce01470de0c529c681a292d8c097007f164
Author: Ray Strode <rstrode redhat com>
Date:   Wed Jan 19 13:46:44 2011 -0500

    tests: fix cancel button in greeter test program

 gui/simple-greeter/test-greeter-login-window.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gui/simple-greeter/test-greeter-login-window.c b/gui/simple-greeter/test-greeter-login-window.c
index cd64b7d..01a1d8d 100644
--- a/gui/simple-greeter/test-greeter-login-window.c
+++ b/gui/simple-greeter/test-greeter-login-window.c
@@ -71,6 +71,8 @@ on_cancelled (GdmGreeterLoginWindow *login_window,
                 g_source_remove (cancel_idle_id);
                 cancel_idle_id = 0;
         }
+
+        gdm_greeter_login_window_reset (login_window);
 }
 
 int