[alacarte] MainWindow: Fix popup

[Jasper St. Pierre <jstpierre src gnome org>]

commit 59b2bf51bb351476318c8fa95d10426b790ee4a6
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue May 1 16:50:26 2012 -0400

    MainWindow: Fix popup

 Alacarte/MainWindow.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Alacarte/MainWindow.py b/Alacarte/MainWindow.py
index ace856e..6b9a7fe 100644
--- a/Alacarte/MainWindow.py
+++ b/Alacarte/MainWindow.py
@@ -488,7 +488,7 @@ class MainWindow:
             item_tree.grab_focus()
             item_tree.set_cursor(path, item_tree.get_columns()[0], 0)
         popup = self.tree.get_object('edit_menu')
-        popup.popup(None, None, None, button, event_time)
+        popup.popup(None, None, None, None, button, event_time)
         #without this shift-f10 won't work
         return True