Merge pull request #6841 from sdodson/bz1491100

Automatic merge from submit-queue.

Set a default for openshift_hosted_registry_storage_azure_blob_realm

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1491100

roles/openshift_hosted/defaults/main.yml

@@ -109,3 +109,5 @@ openshift_push_via_dns: False
 # NOTE: settting openshift_docker_hosted_registry_insecure may affect other roles
 openshift_hosted_docker_registry_insecure_default: "{{ openshift_docker_hosted_registry_insecure | default(False) }}"
 openshift_hosted_docker_registry_insecure: "{{ openshift_hosted_docker_registry_insecure_default }}"
+
+openshift_hosted_registry_storage_azure_blob_realm: core.windows.net