[Checkins] [zopefoundation/Persistence] 34f9ff: update setuptools

[GitHub]

  Branch: refs/heads/python3.7support
  Home:   https://github.com/zopefoundation/Persistence
  Commit: 34f9ff28d8f2aa0f88ad15c49fe1cc49d74ff61e
      https://github.com/zopefoundation/Persistence/commit/34f9ff28d8f2aa0f88ad15c49fe1cc49d74ff61e
  Author: Jeremy Kolbe <jk at gocept.com>
  Date:   2018-10-02 (Tue, 02 Oct 2018)

  Changed paths:
    M appveyor.yml

  Log Message:
  -----------
  update setuptools



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