[Checkins] [zopefoundation/AccessControl] 1a4e5c: flake8 fixes

[GitHub]

  Branch: refs/heads/py3-pure-python
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: 1a4e5cf6fbeddc48304970ce0975d5a7fe0bf95a
      https://github.com/zopefoundation/AccessControl/commit/1a4e5cf6fbeddc48304970ce0975d5a7fe0bf95a
  Author: Alexander Loechel <Alexander.Loechel at lmu.de>
  Date:   2017-05-02 (Tue, 02 May 2017)

  Changed paths:
    M src/AccessControl/ZopeGuards.py
    M src/AccessControl/ZopeSecurityPolicy.py
    M src/AccessControl/class_init.py
    M src/AccessControl/tests/actual_python.py
    M src/AccessControl/tests/testClassSecurityInfo.py
    M src/AccessControl/tests/testImplementation.py
    M src/AccessControl/tests/testModuleSecurity.py
    M src/AccessControl/tests/test_tainted.py
    M src/AccessControl/tests/test_userfolder.py
    M src/AccessControl/tests/test_users.py
    M src/AccessControl/users.py

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