Updated openstack/openstack
Project: openstack/heat  469aa8589feda4421eb9e70ddcde1bd988413a48
null
Move refresh_server() to nova_utils

Move refresh_server() to nova_utils so Server, Instance, and
CloudServer can use it.

Change-Id: Ib97eead3930a6a7de66ffa6aa4453b2bab80b0c6