[Checkins] [zopefoundation/BTrees] 7d4ea6: skip test for deleting unorderable key in Python 3

[GitHub]

  Branch: refs/heads/check-obj-cmp-on-insert-only
  Home:   https://github.com/zopefoundation/BTrees
  Commit: 7d4ea692c16493100d52ee9c7b6948e8389e16d4
      https://github.com/zopefoundation/BTrees/commit/7d4ea692c16493100d52ee9c7b6948e8389e16d4
  Author: David Glick <david at glicksoftware.com>
  Date:   2016-11-27 (Sun, 27 Nov 2016)

  Changed paths:
    M BTrees/tests/test_OOBTree.py

  Log Message:
  -----------
  skip test for deleting unorderable key in Python 3