[Checkins] [zopefoundation/zc.monitor] f8d34d: Stop using deprecated --use-mirrors

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/zc.monitor
  Commit: f8d34d3c5477583fa09eea2735b73339e1281898
      https://github.com/zopefoundation/zc.monitor/commit/f8d34d3c5477583fa09eea2735b73339e1281898
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2015-11-08 (Sun, 08 Nov 2015)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Stop using deprecated --use-mirrors