Merge pull request #1264 from gaelL/s3_registry_template

adhoc s3 registry - add auth part in the registry config sample

playbooks/adhoc/s3_registry/s3_registry.j2

@@ -15,6 +15,9 @@ storage:
     secure: true
     v4auth: true
     rootdirectory: /registry
+auth:
+  openshift:
+    realm: openshift
 middleware:
   repository:
     - name: openshift