Remove process call on wizard sensitive state change

This hack was added by changeset cd8bf16ecab4 to manage wizard launching other
wizards but changeset 8bcd8092c2d9 makes this hack useless.

issue3638
review3201003

tryton/gui/window/wizard.py

@@ -298,7 +298,6 @@ class WizardDialog(Wizard, NoModal):
         self.dia.set_deletable(False)
         self.dia.connect('close', self.close)
         self.dia.connect('response', self.response)
-        self.dia.connect('state-changed', self.state_changed)
 
         self.accel_group = gtk.AccelGroup()
         self.dia.add_accel_group(self.accel_group)
@@ -370,7 +369,3 @@ class WizardDialog(Wizard, NoModal):
 
     def hide(self):
         self.dia.hide()
-
-    def state_changed(self, widget, state):
-        if self.dia.props.sensitive and state == gtk.STATE_INSENSITIVE:
-            self.process()