Updated openstack/openstack
Project: openstack/nova  e5ca5668b150e07e0dacaf5a92a74946a405ed48
null
replace assertNotEquals with assertNotEqual

assertNotEquals will be deprecated in Python 3.

This is part of blueprint assertequal

Closes loose ends with assertEquals.

Change-Id: I5cd5c8ceb8b0232f1218d6f445d230c8747ac327