[Checkins] [zopefoundation/ZEO] 667b23: Update to reflect lack of Py2 support

[GitHub]

  Branch: refs/heads/asyncio
  Home:   https://github.com/zopefoundation/ZEO
  Commit: 667b23f645684af30ec30a7af8d501b98cb40eb7
      https://github.com/zopefoundation/ZEO/commit/667b23f645684af30ec30a7af8d501b98cb40eb7
  Author: Jim Fulton <jim at zope.com>
  Date:   2016-05-31 (Tue, 31 May 2016)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Update to reflect lack of Py2 support