[Checkins] [zopefoundation/Zope] af0979: Simplify new _publish_wsgi function.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: af09790a12fea38ac060f8999945631fb24f43c3
      https://github.com/zopefoundation/Zope/commit/af09790a12fea38ac060f8999945631fb24f43c3
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2016-09-05 (Mon, 05 Sep 2016)

  Changed paths:
    M src/ZPublisher/WSGIPublisher.py

  Log Message:
  -----------
  Simplify new _publish_wsgi function.