[Checkins] [zopefoundation/DocumentTemplate] fcf59a: - fix tox config

[Jens Vagelpohl]

  Branch: refs/heads/3.x
  Home:   https://github.com/zopefoundation/DocumentTemplate
  Commit: fcf59a42c1286642a9fad9cf5fbffce6f6a2b873
      https://github.com/zopefoundation/DocumentTemplate/commit/fcf59a42c1286642a9fad9cf5fbffce6f6a2b873
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-05-28 (Thu, 28 May 2020)

  Changed paths:
    M setup.cfg
    M tox.ini

  Log Message:
  -----------
  - fix tox config