[Checkins] [zopefoundation/zc.lockfile] af544e: close lock in test

[GitHub]

  Branch: refs/heads/stop-logging-failure-to-acquire
  Home:   https://github.com/zopefoundation/zc.lockfile
  Commit: af544e297943ed208a47c9ebf0b54713fe8e6e92
      https://github.com/zopefoundation/zc.lockfile/commit/af544e297943ed208a47c9ebf0b54713fe8e6e92
  Author: Jim Fulton <jim at jimfulton.info>
  Date:   2018-04-21 (Sat, 21 Apr 2018)

  Changed paths:
    M src/zc/lockfile/tests.py

  Log Message:
  -----------
  close lock in test