[Checkins] [zopefoundation/persistent] 2466df: Try out the current 3.8 alpha.

[Michael Howitz]

  Branch: refs/heads/py34,py38
  Home:   https://github.com/zopefoundation/persistent
  Commit: 2466df0d789d91682433d94733455b9285ad1425
      https://github.com/zopefoundation/persistent/commit/2466df0d789d91682433d94733455b9285ad1425
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-04-24 (Wed, 24 Apr 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Try out the current 3.8 alpha.