[gdm] Add the end tag to method so introspection can work with python-dbus.

[Ray Strode <halfline src gnome org>]

commit aaaf0411b9181f247e3d60518a68d6a0855fc58e
Author: Martin Owens <doctormo gmail com>
Date:   Sat Apr 9 22:25:54 2011 -0400

    Add the end tag to method so introspection can work with python-dbus.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=647336

 daemon/gdm-greeter-server.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/daemon/gdm-greeter-server.c b/daemon/gdm-greeter-server.c
index 1fe3aa2..6fc17b7 100644
--- a/daemon/gdm-greeter-server.c
+++ b/daemon/gdm-greeter-server.c
@@ -671,6 +671,7 @@ do_introspect (DBusConnection *connection,
         xml = g_string_append (xml,
                                "  <interface name=\"org.gnome.DisplayManager.GreeterServer\">\n"
                                "    <method name=\"BeginVerification\">\n"
+                               "    </method>\n"
                                "    <method name=\"BeginTimedLogin\">\n"
                                "    </method>\n"
                                "    <method name=\"BeginVerificationForUser\">\n"