fingerprint: Add backwards compatibility comment
fingerprint: Add backwards compatibility comment

Co-Authored-By: Michael Schurter <af40a1056b63f80cf974b84aec317f28f557981d@hashicorp.com>
dvusboy/nomad,hashicorp/nomad,hashicorp/nomad,dvusboy/nomad,burdandrei/nomad,hashicorp/nomad,hashicorp/nomad,dvusboy/nomad,dvusboy/nomad,hashicorp/nomad,dvusboy/nomad,burdandrei/nomad,burdandrei/nomad,burdandrei/nomad,burdandrei/nomad,hashicorp/nomad,dvusboy/nomad,dvusboy/nomad,burdandrei/nomad,burdandrei/nomad