utf-8 not really needed anymore.

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2746 b32b6428-25c9-4566-ad07-03861ab6144f

libs/lib/xaal/lib/tools.py

-# -*- coding: utf-8 -*-
-
 #
 #  Copyright 2014, Jérôme Colin, Jérôme Kerdreux, Philippe Tanguy,
 #  Telecom Bretagne.