[Checkins] [zopefoundation/zope.interface] 8875a3: Fix Mac OS wheel uploads

[Marius Gedminas]

  Branch: refs/heads/fix-macos-maybe
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: 8875a340516e3a41329f34fc83ef90da07cf8961
      https://github.com/zopefoundation/zope.interface/commit/8875a340516e3a41329f34fc83ef90da07cf8961
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix Mac OS wheel uploads

Hopefully.