[Checkins] [zopefoundation/z3c.etestbrowser] 8b2493: Ping Travis CI.

[Michael Howitz]

  Branch: refs/heads/clean-up
  Home:   https://github.com/zopefoundation/z3c.etestbrowser
  Commit: 8b24938e83c59f04fd3a45262305c7835e1dfe58
      https://github.com/zopefoundation/z3c.etestbrowser/commit/8b24938e83c59f04fd3a45262305c7835e1dfe58
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-20 (Wed, 20 Feb 2019)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  Ping Travis CI.