core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/unix-stream-factory.cpp b/daemon/face/unix-stream-factory.cpp
index 439eff4..2d8567a 100644
--- a/daemon/face/unix-stream-factory.cpp
+++ b/daemon/face/unix-stream-factory.cpp
@@ -30,7 +30,7 @@
 namespace nfd {
 namespace face {
 
-NFD_LOG_INIT("UnixStreamFactory");
+NFD_LOG_INIT(UnixStreamFactory);
 NFD_REGISTER_PROTOCOL_FACTORY(UnixStreamFactory);
 
 const std::string&