[Checkins] [zopefoundation/AccessControl] dd15cf: Fix env name.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/AccessControl
  Commit: dd15cfdbee1a43f8859a258ff0232420972991c0
      https://github.com/zopefoundation/AccessControl/commit/dd15cfdbee1a43f8859a258ff0232420972991c0
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-03-28 (Sat, 28 Mar 2020)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Fix env name.