[Checkins] [zopefoundation/Zope] a90724: Don't test Python 2.7 on Appveyor any more.

[Michael Howitz]

  Branch: refs/heads/zope-5
  Home:   https://github.com/zopefoundation/Zope
  Commit: a907249315a190e5f20304e97be73cf76aa68042
      https://github.com/zopefoundation/Zope/commit/a907249315a190e5f20304e97be73cf76aa68042
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-08-27 (Tue, 27 Aug 2019)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  Don't test Python 2.7 on Appveyor any more.