[Checkins] [zopefoundation/grokcore.startup] 38e8f3: update buildout extends URL to the 3.0.0a1 tag

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/grokcore.startup
  Commit: 38e8f32b641f01f94729560714a4982ab60ce458
      https://github.com/zopefoundation/grokcore.startup/commit/38e8f32b641f01f94729560714a4982ab60ce458
  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 to the 3.0.0a1 tag