face: construct EthernetTransport with NetworkInterface

EthernetTransport and EthernetChannel constructors now accept
ndn::net::NetworkInterface instead of NetworkInterfaceInfo,
in preparation for the transition to NetworkMonitor.

refs #4021

Change-Id: I1687a13dfaafde4ab3795a6f8c76c728c12929b9
diff --git a/daemon/face/multicast-ethernet-transport.cpp b/daemon/face/multicast-ethernet-transport.cpp
index c8c9b2c..b4adea0 100644
--- a/daemon/face/multicast-ethernet-transport.cpp
+++ b/daemon/face/multicast-ethernet-transport.cpp
@@ -1,5 +1,5 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
+/*
  * Copyright (c) 2014-2017,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
@@ -48,12 +48,12 @@
 
 NFD_LOG_INIT("MulticastEthernetTransport");
 
-MulticastEthernetTransport::MulticastEthernetTransport(const NetworkInterfaceInfo& localEndpoint,
+MulticastEthernetTransport::MulticastEthernetTransport(const ndn::net::NetworkInterface& localEndpoint,
                                                        const ethernet::Address& mcastAddress,
                                                        ndn::nfd::LinkType linkType)
   : EthernetTransport(localEndpoint, mcastAddress)
 #if defined(__linux__)
-  , m_interfaceIndex(localEndpoint.index)
+  , m_interfaceIndex(localEndpoint.getIndex())
 #endif
 {
   this->setLocalUri(FaceUri::fromDev(m_interfaceName));