[Checkins] [zopefoundation/Zope] e10cf6: - fix linting error

[Jens Vagelpohl]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: e10cf6e5a371e4556ba725238870a3c82a96863b
      https://github.com/zopefoundation/Zope/commit/e10cf6e5a371e4556ba725238870a3c82a96863b
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2019-04-06 (Sat, 06 Apr 2019)

  Changed paths:
    M src/Products/PageTemplates/Extensions/find_bad_templates.py

  Log Message:
  -----------
  - fix linting error