tripleo not configuring baremetal correctly in undercloud

During a recent refactor to devtest_undercloud we stopped
passing the virtual power settings to the undercloud causing
SSH connection errors to the host.

Change-Id: I534b483fe9ed12c724473f35e12ed2efe754728d
Closes-Bug: #1317923
Merge "tripleo not configuring baremetal correctly in undercloud"