Updated openstack/openstack
Project: openstack/tempest  5be93e83a98bc50f3f6cbaf815984bbdaeaffb29
null
orchestration API base class rename clear* functions

Rename the clear* functions as they are "private" and only called
in tearDownClass - being effictively garbage collectors for the test
class we want to make clear that these should not be called from
the tests themselves.

Change-Id: I8b022a730af981ca202fe9f190d91ef9af3bf92d