[Checkins] [zopefoundation/RestrictedPython] 1574d2: fix travis-ci matrix exclude

[GitHub]

  Branch: refs/heads/more_unit_tests
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 1574d2413fe020aa991bd61a81d10d639a29c6d9
      https://github.com/zopefoundation/RestrictedPython/commit/1574d2413fe020aa991bd61a81d10d639a29c6d9
  Author: Alexander Loechel <Alexander.Loechel at lmu.de>
  Date:   2017-04-14 (Fri, 14 Apr 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  fix travis-ci matrix exclude