[Checkins] [zopefoundation/grokcore.catalog] 98cc08: fix up the implementer decorator

[GitHub]

  Branch: refs/heads/resurrection-python3
  Home:   https://github.com/zopefoundation/grokcore.catalog
  Commit: 98cc0848357a921780f2e8d3f65d4fd32dbba79f
      https://github.com/zopefoundation/grokcore.catalog/commit/98cc0848357a921780f2e8d3f65d4fd32dbba79f
  Author: Jan-Wijbrand Kolman <jkolman at minddistrict.com>
  Date:   2016-09-28 (Wed, 28 Sep 2016)

  Changed paths:
    M buildout.cfg
    M src/grokcore/catalog/index.py

  Log Message:
  -----------
  fix up the implementer decorator