core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/ethernet-channel.cpp b/daemon/face/ethernet-channel.cpp
index cf60527..3791d44 100644
--- a/daemon/face/ethernet-channel.cpp
+++ b/daemon/face/ethernet-channel.cpp
@@ -35,7 +35,7 @@
 namespace nfd {
 namespace face {
 
-NFD_LOG_INIT("EthernetChannel");
+NFD_LOG_INIT(EthernetChannel);
 
 EthernetChannel::EthernetChannel(shared_ptr<const ndn::net::NetworkInterface> localEndpoint,
                                  time::nanoseconds idleTimeout)