[kupfer] listen: Implement Unregister() to unregister dbus

[Ulrik Sverdrup <usverdrup src gnome org>]

commit f45fcb0b8566f1c787b285ba9128c5844a26461a
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Sat Aug 22 21:37:44 2009 +0200

    listen: Implement Unregister() to unregister dbus

 kupfer/listen.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/listen.py b/kupfer/listen.py
index 0df14e9..290a1f8 100644
--- a/kupfer/listen.py
+++ b/kupfer/listen.py
@@ -72,3 +72,6 @@ def Service():
 
 	return _Service_obj
 
+def Unregister():
+	if session_bus:
+		session_bus.release_name(server_name)