VOL-4925 - Build and release components.

*.groovy
*.yaml
--------
  o Cosmetic edits to force a jenkins job, simple submission of one script not triggering deployment.
  o Add copyright header in groovy scripts where needed.
  o Added trailing comment "// [EOF]" in yaml files.

Change-Id: I978fbd3030c701f8ddc77e5b9140378b9bda909b
diff --git a/packer/provision/onf-playbook.yaml b/packer/provision/onf-playbook.yaml
index 6114c7c..4658043 100644
--- a/packer/provision/onf-playbook.yaml
+++ b/packer/provision/onf-playbook.yaml
@@ -260,3 +260,5 @@
         - /tmp/protobuf.zip
         - /tmp/pandoc.deb
         - /tmp/repo.b64
+
+# [EOF]