Revise policy_type functional test
Revise policy_type functional test

This patch revises the functional test of policy_type list to adapt
to the change in engine side.

Change-Id: I5cabae020f663c1c2a9ff37d9ef0f18f3d67c90f

tengqm/senlin-container,tengqm/senlin-container,openstack/senlin,openstack/senlin,openstack/senlin,Alzon/senlin,Alzon/senlin,stackforge/senlin,stackforge/senlin