[Checkins] [zopefoundation/zope.app.locales] 4c09d5: Implement suggestions from code review.

[Michael Howitz]

  Branch: refs/heads/custom_pot_header_template
  Home:   https://github.com/zopefoundation/zope.app.locales
  Commit: 4c09d59b436e3c0ebc70e207c761bf1f16cdd600
      https://github.com/zopefoundation/zope.app.locales/commit/4c09d59b436e3c0ebc70e207c761bf1f16cdd600
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-06-24 (Mon, 24 Jun 2019)

  Changed paths:
    M src/zope/app/locales/extract.py
    M src/zope/app/locales/tests.py

  Log Message:
  -----------
  Implement suggestions from code review.