[gnome-screensaver] Correctly reply so the client doesn't block waiting (Closes: #686400)

[Sebastien Bacher <sbacher src gnome org>]

commit 9035754b37130abf7b64d2349bb8ffaa5c198b07
Author: Sebastien Bacher <seb128 ubuntu com>
Date:   Fri Oct 19 15:18:19 2012 +0200

    Correctly reply so the client doesn't block waiting (Closes: #686400)

 src/gs-listener-dbus.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gs-listener-dbus.c b/src/gs-listener-dbus.c
index 56afdc0..f3d5b3d 100644
--- a/src/gs-listener-dbus.c
+++ b/src/gs-listener-dbus.c
@@ -726,7 +726,7 @@ listener_dbus_handle_session_message (DBusConnection *connection,
         }
         if (dbus_message_is_method_call (message, GS_SERVICE, "SimulateUserActivity")) {
                 g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
-                return DBUS_HANDLER_RESULT_HANDLED;
+                return send_success_reply (connection, message);
         }
         if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
                 return do_introspect (connection, message, local_interface);