Added port_id in the Router and OVS metric dimensions
Added port_id in the Router and OVS metric dimensions

Added missing port_id in the router and VM port

Change-Id: I015835fab5192a89bfb9de07dfd12bcc20ed718d
Closes-Bug: 1593601

sapcc/monasca-agent,sapcc/monasca-agent,sapcc/monasca-agent