[Checkins] [zopefoundation/zope.authentication] fa08f3: Fix deprecation warning.

[Michael Howitz]

  Branch: refs/heads/config-with-pure-python
  Home:   https://github.com/zopefoundation/zope.authentication
  Commit: fa08f37bc483d1c1755d72a95bfd87ebf9950a77
      https://github.com/zopefoundation/zope.authentication/commit/fa08f37bc483d1c1755d72a95bfd87ebf9950a77
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-05-14 (Thu, 14 May 2020)

  Changed paths:
    M setup.py
    M src/zope/authentication/tests/utils.py

  Log Message:
  -----------
  Fix deprecation warning.