Fix scaling policy unit test
Fix scaling policy unit test

This patch adds real UUIDs into scaling policy unit tests so that o.vo
will stop complaining about the format of UUID fields.

Change-Id: Ib7f5aadfd5ba42c4c13d98804aa57c2a4163f332

stackforge/senlin,openstack/senlin,openstack/senlin,openstack/senlin,stackforge/senlin