[Checkins] [zopefoundation/Zope] b8ad1d: Add coding needed for Python 2.

[Michael Howitz]

  Branch: refs/heads/re-575-path_info
  Home:   https://github.com/zopefoundation/Zope
  Commit: b8ad1d51843080c843630eb9fd3057f275afefbc
      https://github.com/zopefoundation/Zope/commit/b8ad1d51843080c843630eb9fd3057f275afefbc
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-05-08 (Wed, 08 May 2019)

  Changed paths:
    M src/ZPublisher/WSGIPublisher.py

  Log Message:
  -----------
  Add coding needed for Python 2.