[Checkins] [zopefoundation/z3c.checkversions] 445f4c: Fix PyPy builds on Travis CI

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/z3c.checkversions
  Commit: 445f4c43617786d8ddcd57087bc2abbe054f40ae
      https://github.com/zopefoundation/z3c.checkversions/commit/445f4c43617786d8ddcd57087bc2abbe054f40ae
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2013-09-17 (Tue, 17 Sep 2013)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix PyPy builds on Travis CI