[Checkins] [zopefoundation/Products.ZopeVersionControl] 45d8a6: Remove version pinning for setuptools.

[Jürgen Gmach]

  Branch: refs/heads/fix-builds
  Home:   https://github.com/zopefoundation/Products.ZopeVersionControl
  Commit: 45d8a6783025870b5cbfec78721b4c88f74facd9
      https://github.com/zopefoundation/Products.ZopeVersionControl/commit/45d8a6783025870b5cbfec78721b4c88f74facd9
  Author: Jürgen Gmach <juergen.gmach at apis.de>
  Date:   2019-04-14 (Sun, 14 Apr 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Remove version pinning for setuptools.

This closes #4.

modified:   .travis.yml