[Checkins] [zopefoundation/Acquisition] 2ac834: Keep Python 2 compatibility

[Michael Howitz]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Acquisition
  Commit: 2ac834a253717c4cfbef91c0b17da78289bf2310
      https://github.com/zopefoundation/Acquisition/commit/2ac834a253717c4cfbef91c0b17da78289bf2310
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-05-14 (Thu, 14 May 2020)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  Keep Python 2 compatibility