Comment 3 for bug 1499489

Independent of *which* amt driver we use, we need to create a agent_amt driver that looks something like this:

https://github.com/devananda/ironic/blob/new-amt-driver/ironic/drivers/agent.py#L188-L202

and

https://github.com/devananda/ironic/blob/new-amt-driver/setup.cfg#L75

That way we can use IPA for deployment, while using the AMT for power.