[Checkins] [zopefoundation/z3c.relationfield] 29f04e: Fix DeprecationWarnings in tests.py

[Jens W. Klein]

  Branch: refs/heads/no-deprecation-warnings
  Home:   https://github.com/zopefoundation/z3c.relationfield
  Commit: 29f04edef61d27cc9dc355c261c710db81bce9f0
      https://github.com/zopefoundation/z3c.relationfield/commit/29f04edef61d27cc9dc355c261c710db81bce9f0
  Author: Jens W. Klein <jk at kleinundpartner.at>
  Date:   2019-02-08 (Fri, 08 Feb 2019)

  Changed paths:
    M CHANGES.rst
    M src/z3c/relationfield/tests.py

  Log Message:
  -----------
  Fix DeprecationWarnings in tests.py