[Checkins] [zopefoundation/Zope] 29ae69: Add change log entry.

[GitHub]

  Branch: refs/heads/icemac-patch-1
  Home:   https://github.com/zopefoundation/Zope
  Commit: 29ae697920a0fd32fd04a87d9b93aaa3779fc255
      https://github.com/zopefoundation/Zope/commit/29ae697920a0fd32fd04a87d9b93aaa3779fc255
  Author: Michael Howitz <mh at gocept.com>
  Date:   2018-03-21 (Wed, 21 Mar 2018)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  Add change log entry.
[skip ci]