core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/unix-stream-channel.cpp b/daemon/face/unix-stream-channel.cpp
index fcc8fe7..a127c84 100644
--- a/daemon/face/unix-stream-channel.cpp
+++ b/daemon/face/unix-stream-channel.cpp
@@ -34,7 +34,7 @@
 namespace nfd {
 namespace face {
 
-NFD_LOG_INIT("UnixStreamChannel");
+NFD_LOG_INIT(UnixStreamChannel);
 
 UnixStreamChannel::UnixStreamChannel(const unix_stream::Endpoint& endpoint,
                                      bool wantCongestionMarking)