core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/ethernet-factory.cpp b/daemon/face/ethernet-factory.cpp
index 2c6c39c..d921855 100644
--- a/daemon/face/ethernet-factory.cpp
+++ b/daemon/face/ethernet-factory.cpp
@@ -33,7 +33,7 @@
 namespace nfd {
 namespace face {
 
-NFD_LOG_INIT("EthernetFactory");
+NFD_LOG_INIT(EthernetFactory);
 NFD_REGISTER_PROTOCOL_FACTORY(EthernetFactory);
 
 const std::string&