[Checkins] [zopefoundation/Zope] ccb264: - quick Appveyor experiment

[Jens Vagelpohl]

  Branch: refs/heads/webdav_part_2
  Home:   https://github.com/zopefoundation/Zope
  Commit: ccb2646068920fc187ecd99e07b12e220a2584fb
      https://github.com/zopefoundation/Zope/commit/ccb2646068920fc187ecd99e07b12e220a2584fb
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-02-24 (Mon, 24 Feb 2020)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  - quick Appveyor experiment