Merge "ironic.conf file missing enabled_drivers info"

ansible/roles/ironic/templates/ironic.conf.j2

@@ -4,6 +4,8 @@ debug = {{ ironic_logging_debug }}
 admin_user = {{ openstack_auth.username }}
 admin_password = {{ keystone_admin_password }}
 
+enabled_drivers = pxe_ipmitool
+
 {% if service_name == 'ironic-api' %}
 [api]
 host_ip = {{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}