[Checkins] [zopefoundation/AccessControl] 6c4242: flake8 fixes

[GitHub]

  Branch: refs/heads/py3-pure-python
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: 6c424261a7273d81e7bf50bb922aba1a3079707d
      https://github.com/zopefoundation/AccessControl/commit/6c424261a7273d81e7bf50bb922aba1a3079707d
  Author: Alexander Loechel <Alexander.Loechel at lmu.de>
  Date:   2017-05-02 (Tue, 02 May 2017)

  Changed paths:
    M src/AccessControl/AuthEncoding.py
    M src/AccessControl/tests/testOwned.py
    M src/AccessControl/tests/testPermissionRole.py
    M src/AccessControl/tests/testRole.py
    M src/AccessControl/tests/testSecurityManager.py
    M src/AccessControl/tests/testZCML.py
    M src/AccessControl/tests/testZopeGuards.py

  Log Message:
  -----------
  flake8 fixes