[Checkins] [zopefoundation/RestrictedPython] 746e36: Python 3.8 requires xenial.

[Michael Howitz]

  Branch: refs/heads/py3.8
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 746e3644d512e00c8230973d09003fe322932c22
      https://github.com/zopefoundation/RestrictedPython/commit/746e3644d512e00c8230973d09003fe322932c22
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-02-08 (Fri, 08 Feb 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Python 3.8 requires xenial.