[Checkins] [zopefoundation/Zope] 16ae4d: Back to use the checkout.

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 16ae4d080281f14ff4e9d4647189b30cc4d8e6a9
      https://github.com/zopefoundation/Zope/commit/16ae4d080281f14ff4e9d4647189b30cc4d8e6a9
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-05-10 (Fri, 10 May 2019)

  Changed paths:
    M requirements-full.txt
    M versions-prod.cfg

  Log Message:
  -----------
  Back to use the checkout.