python: remove useless license header

python/eigenpy/__init__.py

 #
 # Copyright (c) 2017-2019 CNRS INRIA
 #
-# This file is part of eigenpy
-# eigenpy is free software: you can redistribute it
-# and/or modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation, either version
-# 3 of the License, or (at your option) any later version.
-# Pinocchio is distributed in the hope that it will be
-# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
-# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Lesser Public License for more details. You should have
-# received a copy of the GNU Lesser General Public License along with
-# eigenpy If not, see
-# <http://www.gnu.org/licenses/>.
 
 from .eigenpy import *
 from .eigenpy import __version__, __raw_version__