Leo's suggestion from code review

Author: jovial

etc/kayobe/kolla/config/nova/nova-compute-ironic.conf

@@ -1,5 +1,5 @@
-{% if kolla_enable_ironic|bool and kolla_nova_compute_ironic_host is not none %}
 [DEFAULT]
+{% if kolla_enable_ironic|bool and kolla_nova_compute_ironic_host is not none %}
 host = {{ kolla_nova_compute_ironic_static_host_name | mandatory('You must set a static host name to help with service failover. See the operations documentation, Ironic section.') }}
 {% endif %}
 # Don't limit the number of concurrent builds for the nova ironic compute