face: process face_system.udp config section in UdpFactory

refs #3904

Change-Id: I8edf69c152f7c164cbab2b482d6b138cbf89d3e2
diff --git a/daemon/face/udp-protocol.cpp b/daemon/face/udp-protocol.cpp
index fb51a3a..0d842bc 100644
--- a/daemon/face/udp-protocol.cpp
+++ b/daemon/face/udp-protocol.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2015,  Regents of the University of California,
+ * Copyright (c) 2014-2017,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -29,7 +29,7 @@
 namespace udp {
 
 ssize_t
-computeMtu(const boost::asio::ip::udp::endpoint& localEndpoint)
+computeMtu(const Endpoint& localEndpoint)
 {
   size_t mtu = 0;
   if (localEndpoint.address().is_v4()) { // IPv4