[Checkins] [zopefoundation/RestrictedPython] 8c421b: Try a newer PyPy version.

[GitHub]

  Branch: refs/heads/remove_six
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 8c421b290dffe6167bdc63d25fc88a9df8ac9c9a
      https://github.com/zopefoundation/RestrictedPython/commit/8c421b290dffe6167bdc63d25fc88a9df8ac9c9a
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-02-01 (Wed, 01 Feb 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Try a newer PyPy version.