[Checkins] [zopefoundation/ZODB] b6a9fb: fix HISTORY reference

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/ZODB
  Commit: b6a9fb41a2c6a40f28c72f5f8de6648cee5b315a
      https://github.com/zopefoundation/ZODB/commit/b6a9fb41a2c6a40f28c72f5f8de6648cee5b315a
  Author: Jim Fulton <jim at jimfulton.info>
  Date:   2017-04-11 (Tue, 11 Apr 2017)

  Changed paths:
    M CHANGES.rst

  Log Message:
  -----------
  fix HISTORY reference