Updated openstack/openstack
Project: openstack/nova  d5bde44a325659c289e54e66904a93b2e2f14e13

Make metadata password routines use Instance object

This replaces existing uses of raw conductor apis for get_by_uuid()
and instance_update() with objects.

Related to blueprint compute-manager-objects-juno

Change-Id: I63cf0ac6636e17f2bfcd9d6a859d9ed8612a56e1