[Checkins] [zopefoundation/RestrictedPython] 30237a: Fix import errors.

[GitHub]

  Branch: refs/heads/undo-changes-in-PR3
  Home:   https://github.com/zopefoundation/RestrictedPython
  Commit: 30237aa67c09ef7013108d1e056094fad571ae3a
      https://github.com/zopefoundation/RestrictedPython/commit/30237aa67c09ef7013108d1e056094fad571ae3a
  Author: Michael Howitz <mh at gocept.com>
  Date:   2017-03-14 (Tue, 14 Mar 2017)

  Changed paths:
    M tests/builtins/test_limits.py

  Log Message:
  -----------
  Fix import errors.