Updated openstack/openstack
Project: openstack/neutron  f8b4eb12af7d5b9292e5b8acb8889c537cba139a

ofagent: Use port desc to monitor ports on br-int

also, use ofport.name as device identifiers.
sprinkle some TODO comments.

Implements: blueprint ofagent-port-monitor
Change-Id: I4995964f37729f954fec71c4a2e61e463a430b1a