Adding subprotocol in introspect page
Adding subprotocol in introspect page

Subprotocol is added as part of granular routing policy. We should show
it in introspect page as well for better understanding.

Change-Id: I79ada883a63a70dd0fdb0a9984f6d5a98bf314ee
Closes-Bug: #1761404

eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller