Test: Fix assert_has_calls dict order bug (QoS)
Test: Fix assert_has_calls dict order bug (QoS)

assert_has_calls assumes that calls come in a
particular order by default, but the order here
is not actually predictable.

This test will currently fail if Python hash
seed randomization is enabled.

Change-Id: I0bba326b88ba97f17ec1824c4d6ea78110ff5954

mahak/cinder,mahak/cinder,phenoxim/cinder,j-griffith/cinder,openstack/cinder,j-griffith/cinder,eharney/cinder,eharney/cinder,Datera/cinder,Datera/cinder,ge0rgi/cinder,phenoxim/cinder,openstack/cinder