Update auth_url for OpenStack cloud 'focis' (#1043)

Signed-off-by: Matthias Büchse <matthias.buechse@alasca.cloud>

Author: mbuechse

playbooks/clouds.yaml.j2

@@ -43,7 +43,7 @@ clouds:
     identity_api_version: 3
     auth_type: "v3applicationcredential"
     auth:
-      auth_url: https://keystone.dd8.cloudandheat.com:443/v3/
+      auth_url: https://identity.dd8a.cloudandheat.com:443/v3/
       application_credential_id: "{{ clouds_conf.focis_ac_id }}"
       application_credential_secret: "{{ clouds_conf.focis_ac_secret }}"
   pco-prod1: