Move few openstack _params to defaults

   * galera|rabbitmq ssl
   * openstack port|ssl

Change-Id: Ibd3b8d4760b9b062c5d7eb7c58049b83c9732973
diff --git a/ironic/api/cluster.yml b/ironic/api/cluster.yml
index 849b923..fe90091 100644
--- a/ironic/api/cluster.yml
+++ b/ironic/api/cluster.yml
@@ -3,12 +3,6 @@
 - system.salt.minion.cert.rabbitmq.clients.openstack.ironic
 - service.ironic.api.cluster
 parameters:
-  _param:
-    openstack_mysql_x509_enabled: False
-    galera_ssl_enabled: False
-    openstack_rabbitmq_x509_enabled: False
-    rabbitmq_ssl_enabled: False
-    openstack_rabbitmq_port: 5672
   linux:
     system:
       package:
@@ -38,4 +32,4 @@
           key_file: ${_param:rabbitmq_ironic_client_ssl_key_file}
           cert_file: ${_param:rabbitmq_ironic_client_ssl_cert_file}
         ssl:
-          enabled: ${_param:rabbitmq_ssl_enabled}
\ No newline at end of file
+          enabled: ${_param:rabbitmq_ssl_enabled}