[Checkins] [zopefoundation/zope.sendmail] 0618f6: add changelog entry

[Dieter Maurer]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zope.sendmail
  Commit: 0618f65329a17212fae44ea4f18c4e8281bebdbb
      https://github.com/zopefoundation/zope.sendmail/commit/0618f65329a17212fae44ea4f18c4e8281bebdbb
  Author: dieter <dieter at handshake.de>
  Date:   2020-07-31 (Fri, 31 Jul 2020)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  add changelog entry