face: minor code cleanups

Change-Id: I154d2ad4dfd9e12e1fa9756f74884286b31298e4
diff --git a/daemon/face/tcp-factory.cpp b/daemon/face/tcp-factory.cpp
index 09d2cd4..072525d 100644
--- a/daemon/face/tcp-factory.cpp
+++ b/daemon/face/tcp-factory.cpp
@@ -215,8 +215,8 @@
 }
 
 ndn::nfd::FaceScope
-TcpFactory::determineFaceScopeFromAddresses(const boost::asio::ip::address& localAddress,
-                                            const boost::asio::ip::address& remoteAddress) const
+TcpFactory::determineFaceScopeFromAddresses(const ip::address& localAddress,
+                                            const ip::address& remoteAddress) const
 {
   if (m_local(localAddress) && m_local(remoteAddress)) {
     return ndn::nfd::FACE_SCOPE_LOCAL;