build: Requiring boost >=1.48 during configure step

Change-Id: I09110e9993903a3157be22948a7275c4625cd393
Refs: #1186
diff --git a/daemon/face/tcp-channel.cpp b/daemon/face/tcp-channel.cpp
index bb47ab3..34b734a 100644
--- a/daemon/face/tcp-channel.cpp
+++ b/daemon/face/tcp-channel.cpp
@@ -124,7 +124,7 @@
   tcp::Endpoint remoteEndpoint = socket->remote_endpoint();
 
   shared_ptr<Face> face;
-  if (is_loopback(socket->local_endpoint().address()))
+  if (socket->local_endpoint().address().is_loopback())
     face = make_shared<TcpLocalFace>(boost::cref(socket));
   else
     face = make_shared<TcpFace>(boost::cref(socket));