[Checkins] [zopefoundation/Zope] c7be9b: Python 3.9 is no longer allowed to fail.

[Michael Howitz]

  Branch: refs/heads/support-python3.9
  Home:   https://github.com/zopefoundation/Zope
  Commit: c7be9be420b1f3e3a3f4dbcfc2f0b340bc11dadd
      https://github.com/zopefoundation/Zope/commit/c7be9be420b1f3e3a3f4dbcfc2f0b340bc11dadd
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-10-07 (Wed, 07 Oct 2020)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Python 3.9 is no longer allowed to fail.