message: Patch for mac find item
diff: @@ -30,7 +30,7 @@ class ChannelFilterDialogImpl(GDSChannelFilterDialogGUI.ChannelFilterDialog):
  itms = [src.GetString(i) for i in idxs]
  dest.AppendItems(itms)
  for i in itms:
  - src.Delete(src.FindString(i))
  + src.Delete(src.Items.index(i))
  def GetFilter(self):
  return self.filter
  