Remove ironic typo workaround from reclass

The patch removes workaround for typo in
several baremetal variables. AIO static models
have already been fixed.

Change-Id: Iccc482fba2f9ca940f993eb82e801461b36a91d8
Related-PROD: PROD-16619
diff --git a/neutron/client/service/ironic.yml b/neutron/client/service/ironic.yml
index 6c5744a..e0814cd 100644
--- a/neutron/client/service/ironic.yml
+++ b/neutron/client/service/ironic.yml
@@ -1,11 +1,6 @@
 classes:
 - service.neutron.client
 parameters:
-  _param:
-     # TODO Remove below variables with typo in next release
-     openstack_baremetal_neutron_subnet_cidr: ${_param:openstack_baremeta_neutron_subnet_cidr}
-     openstack_baremetal_neutron_subnet_allocation_start: ${_param:openstack_baremeta_neutron_subnet_allocation_start}
-     openstack_baremetal_neutron_subnet_allocation_end: ${_param:openstack_baremeta_neutron_subnet_allocation_end}
   neutron:
     client:
       server: