Fix panko database creation

The mariadb port information may not be passed in login_host and
login_port.

Change-Id: I15522de345a27ffc4773f00c38c8f0216d103c40
Closes-bug: #1759568

ansible/roles/panko/tasks/bootstrap.yml

@@ -13,8 +13,8 @@
   kolla_toolbox:
     module_name: mysql_db
     module_args:
-      login_host: "{{ panko_database_mysql_address }}"
-      login_port: "{{ panko_database_port }}"
+      login_host: "{{ database_address }}"
+      login_port: "{{ database_port }}"
       login_user: "{{ database_user }}"
       login_password: "{{ database_password }}"
       name: "{{ panko_database_name }}"
@@ -29,8 +29,8 @@
   kolla_toolbox:
     module_name: mysql_user
     module_args:
-      login_host: "{{ panko_database_mysql_address }}"
-      login_port: "{{ panko_database_port }}"
+      login_host: "{{ database_address }}"
+      login_port: "{{ database_port }}"
       login_user: "{{ database_user }}"
       login_password: "{{ database_password }}"
       name: "{{ panko_database_user }}"