Code review comment for lp:~nskaggs/autopilot/fix-1328600

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/autopilot/tests/functional/test_types.py", line 28, in test_date
    datetime(2014, 1, 1, 0, 0, 0)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 338, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 423, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: DateTime(2014-01-01 00:00:00) != datetime.datetime(2014, 1, 1, 0, 0)