[gnome-tweak-tool] Fix Gnome-Shell's extensions dbus-interface-name for 3.5.3+

[Rico Tzschichholz <ricotz src gnome org>]

commit cbfbf21c29f4754a28fbf041e04d2844546192aa
Author: Rico Tzschichholz <ricotz t-online de>
Date:   Thu Jul 5 14:32:37 2012 +0200

    Fix Gnome-Shell's extensions dbus-interface-name for 3.5.3+

 gtweak/gshellwrapper.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtweak/gshellwrapper.py b/gtweak/gshellwrapper.py
index fff8a5b..ec6f829 100644
--- a/gtweak/gshellwrapper.py
+++ b/gtweak/gshellwrapper.py
@@ -32,7 +32,7 @@ class _ShellProxy:
                             d, 0, None,
                             'org.gnome.Shell',
                             '/org/gnome/Shell',
-                            'org.gnome.Shell',
+                            'org.gnome.Shell.Extensions',
                             None)
 
         #GNOME Shell > 3.3 added the Version to the DBus API and disabled execute_js