Include ironic::drivers::interfaces in the ironic-conductor profile
Include ironic::drivers::interfaces in the ironic-conductor profile

This enables configuring new-style drivers (aha hardware types).

Part of blueprint ironic-driver-composition

Change-Id: I72eb8b06cca14073d1d1c82462fb702630e02de3

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo