core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/tcp-transport.hpp b/daemon/face/tcp-transport.hpp
index 9367ffe..adf5085 100644
--- a/daemon/face/tcp-transport.hpp
+++ b/daemon/face/tcp-transport.hpp
@@ -32,6 +32,8 @@
 namespace nfd {
 namespace face {
 
+NFD_LOG_MEMBER_DECL_SPECIALIZED(StreamTransport<boost::asio::ip::tcp>);
+
 /**
  * \brief A Transport that communicates on a connected TCP socket
  *