test_values_tab_discard_action fails on 9.0.0.0rc1

[Corey Bryant]

tox -e py27 resutlts in test_values_tab_discard_action failing on 9.0.0.0rc1.

The values of the failing assertion are:

changed_configuration_values={'collation_server': 'latin1_swedish_ci', 'max_connections': 6000}
restored_configuration_values={'collation_server': 'latin1_swedish_ci', 'max_connections': 6000}

======================================================================
FAIL: test_values_tab_discard_action (trove_dashboard.content.database_configurations.tests.DatabaseConfigurationsTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/corey/pkg/pike/upstream/trove-dashboard/.tox/py27/src/horizon/openstack_dashboard/test/helpers.py", line 114, in instance_stub_out
    return fn(self, *args, **kwargs)
  File "/home/corey/pkg/pike/upstream/trove-dashboard/trove_dashboard/content/database_configurations/tests.py", line 375, in test_values_tab_discard_action
    changed_configuration_values, restored_configuration_values))
AssertionError: False is not true