[Checkins] [zopefoundation/zope.security] d9db1f: Move version pin back to setup.py.

[Michael Howitz]

  Branch: refs/heads/update
  Home:   https://github.com/zopefoundation/zope.security
  Commit: d9db1fc1ea0285f215db7e7d12ad1bebdb375f70
      https://github.com/zopefoundation/zope.security/commit/d9db1fc1ea0285f215db7e7d12ad1bebdb375f70
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-04-04 (Thu, 04 Apr 2019)

  Changed paths:
    M .travis.yml
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Move version pin back to setup.py.