Updated openstack/openstack
Project: openstack/nova  46c0c773d95b4d2045240a60b9c36615ad15f2d8
null
VMware: refactor _get_volume_uuid

It is more efficient to ask vCenter for specific extraConfig property instead
getting all properties and then manually searching the one which is
needed.

Closes-Bug: #1257726
Change-Id: I4fc8399c9a8b6a141ac489e8fb92117ec03ca42f