Activate gtk.gdk.threads_init() for every arch

tryton/client.py

@@ -8,9 +8,7 @@ import sys
 import pygtk
 pygtk.require('2.0')
 import gtk
-if not (os.name in ('nt', 'mac') or \
-        (hasattr(os, 'uname') and os.uname()[0] == 'Darwin')):
-    gtk.gdk.threads_init()
+gtk.gdk.threads_init()
 import logging
 
 from tryton import version