document end-of-candidate hack. ignore chromes tcp-port-0 candidates
document end-of-candidate hack. ignore chromes tcp-port-0 candidates

jan-ivar/adapter,Acidburn0zzz/adapter,xdumaine/adapter,Acidburn0zzz/adapter,webrtc/adapter,Acidburn0zzz/adapter,webrtc/adapter,xdumaine/adapter,jan-ivar/adapter