[Checkins] [zopefoundation/Zope] ef811a: Try out unreleased ZCatalog version.

[Michael Howitz]

  Branch: refs/heads/icemac-patch-1
  Home:   https://github.com/zopefoundation/Zope
  Commit: ef811a48f1923b23bbf8eaf916895d7c237ab9e4
      https://github.com/zopefoundation/Zope/commit/ef811a48f1923b23bbf8eaf916895d7c237ab9e4
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-04-12 (Fri, 12 Apr 2019)

  Changed paths:
    M buildout.cfg

  Log Message:
  -----------
  Try out unreleased ZCatalog version.