[kupfer] gmail: Initialize ToplevelGroupingSource

[Ulrik Sverdrup <usverdrup src gnome org>]

commit f065160bb3856a125c6987b558526c6c9eb51082
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Thu Mar 3 01:25:50 2011 +0100

    gmail: Initialize ToplevelGroupingSource

 kupfer/plugin/gmail/__init__.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/gmail/__init__.py b/kupfer/plugin/gmail/__init__.py
index 9aa7992..2fedca6 100644
--- a/kupfer/plugin/gmail/__init__.py
+++ b/kupfer/plugin/gmail/__init__.py
@@ -147,6 +147,7 @@ class GoogleContactsSource(ToplevelGroupingSource):
 		self._contacts = []
 
 	def initialize(self):
+		ToplevelGroupingSource.initialize(self)
 		__kupfer_settings__.connect("plugin-setting-changed", self._changed)
 
 	def _changed(self, settings, key, value):