[Checkins] [zopefoundation/Zope] 96cb54: - remove travis_retry

[Jens Vagelpohl]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: 96cb54dbcc90914264e8ffc5579385198f362cf4
      https://github.com/zopefoundation/Zope/commit/96cb54dbcc90914264e8ffc5579385198f362cf4
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-07-09 (Thu, 09 Jul 2020)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  - remove travis_retry