[Checkins] [zopefoundation/Zope] 41b9cd: Clean up config.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 41b9cd38e45a888dbe5d7f50e422417cc29cf83d
      https://github.com/zopefoundation/Zope/commit/41b9cd38e45a888dbe5d7f50e422417cc29cf83d
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-03-08 (Fri, 08 Mar 2019)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  Clean up config.

[skip ci]