Updated openstack/openstack
Project: openstack-dev/devstack  921c508027b23639e10951e7a01df3d1590ea7ed
null
Enable/disable ironic in tempest config

In order to run tempest tests for Ironic in devstack
the availability of the Ironic service must be set in
the tempest config.

This patch adds a shortcut for Ironic services and sets
availability of Ironic in tempest config.

Change-Id: I206fc2ea13412ceb128f8bfe90c153348d6f2f3e