[Checkins] [zopefoundation/zope.server] fa5112: Use io.BytesIO() for mocking stdout on Python 2

[GitHub]

  Branch: refs/heads/py3
  Home:   https://github.com/zopefoundation/zope.server
  Commit: fa511280be49e339d91eb89413abac455114b878
      https://github.com/zopefoundation/zope.server/commit/fa511280be49e339d91eb89413abac455114b878
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2017-10-26 (Thu, 26 Oct 2017)

  Changed paths:
    M src/zope/server/http/tests/test_wsgiserver.py
    M src/zope/server/tests/test_taskthreads.py

  Log Message:
  -----------
  Use io.BytesIO() for mocking stdout on Python 2