[Checkins] [zopefoundation/Zope] f98084: remove import of ConflictError

[Thomas Schorr]

  Branch: refs/heads/remove_unused_conflict_error_import
  Home:   https://github.com/zopefoundation/Zope
  Commit: f980848ed24e9129c4b5d75304d6d43c23b95f8a
      https://github.com/zopefoundation/Zope/commit/f980848ed24e9129c4b5d75304d6d43c23b95f8a
  Author: tschorr <t_schorr at gmx.de>
  Date:   2019-02-05 (Tue, 05 Feb 2019)

  Changed paths:
    M src/ZPublisher/WSGIPublisher.py

  Log Message:
  -----------
  remove import of ConflictError