[Checkins] [zopefoundation/RestrictedPython] f7c16f: Update test_utilities.py

[GitHub]

  Branch: refs/heads/drop-sets-module-support
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: f7c16f3e276ad462ada533f30970a123a15e0c93
      https://github.com/zopefoundation/RestrictedPython/commit/f7c16f3e276ad462ada533f30970a123a15e0c93
  Author: Alexander Loechel <loechel at users.noreply.github.com>
  Date:   2017-05-24 (Wed, 24 May 2017)

  Changed paths:
    M tests/builtins/test_utilities.py

  Log Message:
  -----------
  Update test_utilities.py

Fix flake8 problems