[Checkins] [zopefoundation/RestrictedPython] 807b12: Fix flake8 tests by removing a not needed plug-in.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 807b1290f5759d0da7c79aa19bd14d7bc3c327d8
      https://github.com/zopefoundation/RestrictedPython/commit/807b1290f5759d0da7c79aa19bd14d7bc3c327d8
  Author: Michael Howitz <mh at gocept.com>
  Date:   2018-01-25 (Thu, 25 Jan 2018)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Fix flake8 tests by removing a not needed plug-in.