ImagesMetadataTest fails with AttributeError

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ERROR: test suite for <class 'tempest.tests.test_image_metadata.ImagesMetadataTest'>
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Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/nose/suite.py", line 208, in run
    self.setUp()
  File "/usr/lib/pymodules/python2.7/nose/suite.py", line 291, in setUp
    self.setupContext(ancestor)
  File "/usr/lib/pymodules/python2.7/nose/suite.py", line 314, in setupContext
    try_run(context, names)
  File "/usr/lib/pymodules/python2.7/nose/util.py", line 478, in try_run
    return func()
  File "/home/jpipes/repos/tempest/tempest/tests/test_image_metadata.py", line 18, in setUpClass
    cls.ssh_timeout = cls.config.nova.ssh_timeout
AttributeError: 'TempestConfig' object has no attribute 'nova'

Due to recent config changes....