old_contents: __import__('pkg_resources').declare_namespace(__name__)
  
new_contents: # -*- coding: utf-8 -*-
  # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  # Copyright (C) 2010-2016 GEM Foundation
  #
  # OpenQuake is free software: you can redistribute it and/or modify it
  # under the terms of the GNU Affero General Public License as published
  # by the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # OpenQuake 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 Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with OpenQuake. If not, see <http://www.gnu.org/licenses/>.
  
  # Make the namespace compatible with old setuptools, like the one
  # provided by QGIS 2.1x on Windows
  try:
      __import__('pkg_resources').declare_namespace(__name__)
  except ImportError:
      __path__ = __import__('pkgutil').extend_path(__path__, __name__)
  
subject: Make the openquake namespace compatible with old setuptools