Updated openstack/openstack
Project: openstack/tempest  bfc267635f768210f014b6ac0b3d1418c3e2d9fd
null
Remove unused definition in network base.py

The definition os = clients.Manager(interface=cls._interface) has been
replaced by os = cls.get_client_manager().

Change-Id: Idaa33c8f90de901362d6b5a01719dd0be2e700b4