[Checkins] [zopefoundation/grokcore.formlib] 684bb8: update buildout extends URL

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grokcore.formlib
  Commit: 684bb8dcac4d0079d17361b55cf033a6523c83be
      https://github.com/zopefoundation/grokcore.formlib/commit/684bb8dcac4d0079d17361b55cf033a6523c83be
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2018-01-22 (Mon, 22 Jan 2018)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  update buildout extends URL