[Checkins] [zopefoundation/z3c.testing] ab8e35: Implement code review suggestions of @mgedmin.

[GitHub]

  Branch: refs/heads/flake8
  Home:   https://github.com/zopefoundation/z3c.testing
  Commit: ab8e3544e7710c93fbf8ba4f4721e039cdeae990
      https://github.com/zopefoundation/z3c.testing/commit/ab8e3544e7710c93fbf8ba4f4721e039cdeae990
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-06-19 (Mon, 19 Jun 2017)

  Changed paths:
    M src/z3c/testing/app.py

  Log Message:
  -----------
  Implement code review suggestions of @mgedmin.