Updated openstack/openstack
Project: openstack/nova  983f685baf8c96da48dafdd2147bedd54ae5a494
null
support stevedore >= 0.14

the previous mocks made some very specific assumptions about the
behavior of an internal private method in stevedore, which changed
in 0.14. Make the mocks more flexible so they work regardless.

Change-Id: I5063c652c705fd512f90ff3897a4c590f7ba7c02