[Checkins] [zopefoundation/grokcore.annotation] ee8a4b: Fix test runs on Python >= 3.5.

[GitHub]

  Branch: refs/heads/resurrection-python3
  Home:   https://github.com/zopefoundation/grokcore.annotation
  Commit: ee8a4b788ff373367b92a55ef81ad7daa1b43036
      https://github.com/zopefoundation/grokcore.annotation/commit/ee8a4b788ff373367b92a55ef81ad7daa1b43036
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-05-26 (Fri, 26 May 2017)

  Changed paths:
    M setup.py
    M tox.ini

  Log Message:
  -----------
  Fix test runs on Python >= 3.5.