[Checkins] [zopefoundation/ZODB] 89ee3c: Force 'persistent' before 'BTrees'.

[GitHub]

  Branch: refs/heads/py3
  Home:   https://github.com/zopefoundation/ZODB
  Commit: 89ee3c819283cd07363ed4f4e608e993c2c5ed2b
      https://github.com/zopefoundation/ZODB/commit/89ee3c819283cd07363ed4f4e608e993c2c5ed2b
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2013-04-04 (Thu, 04 Apr 2013)

  Changed paths:
    M setup.py

  Log Message:
  -----------
  Force 'persistent' before 'BTrees'.

Try to work around zc.buildout's ignorance of setup_requires.