Code review comment for lp:~soren/nova/cross-binary-sync

The attempt to merge lp:~soren/nova/cross-binary-sync into lp:nova failed. Below is the output from the failed tests.

Traceback (most recent call last):
  File "run_tests.py", line 68, in <module>
    from nova.tests import fake_flags
  File "/tmp/tmpHVsZF0/nova/tests/fake_flags.py", line 23, in <module>
    flags.DECLARE('volume_driver', 'nova.volume.manager')
  File "/tmp/tmpHVsZF0/nova/flags.py", line 236, in DECLARE
    __import__(module_string, globals(), locals())
  File "/tmp/tmpHVsZF0/nova/volume/__init__.py", line 19, in <module>
    from nova.volume.api import API
  File "/tmp/tmpHVsZF0/nova/volume/api.py", line 25, in <module>
    from nova import db
  File "/tmp/tmpHVsZF0/nova/db/__init__.py", line 23, in <module>
    from nova.db.api import *
  File "/tmp/tmpHVsZF0/nova/db/api.py", line 37, in <module>
    from nova import utils
  File "/tmp/tmpHVsZF0/nova/utils.py", line 29, in <module>
    import lockfile
ImportError: No module named lockfile