[Checkins] [zopefoundation/grokcore.message] 7c54ef: update changelog

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grokcore.message
  Commit: 7c54ef375124374915b995ebca43382e3261e0b8
      https://github.com/zopefoundation/grokcore.message/commit/7c54ef375124374915b995ebca43382e3261e0b8
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-15 (Mon, 15 Jan 2018)

  Changed paths:
    M CHANGES.txt

  Log Message:
  -----------
  update changelog