core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/face/lp-reassembler.cpp b/daemon/face/lp-reassembler.cpp
index 88ef1c1..a6d1c60 100644
--- a/daemon/face/lp-reassembler.cpp
+++ b/daemon/face/lp-reassembler.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2015,  Regents of the University of California,
+/*
+ * Copyright (c) 2014-2018,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -25,12 +25,13 @@
 
 #include "lp-reassembler.hpp"
 #include "link-service.hpp"
+
 #include <numeric>
 
 namespace nfd {
 namespace face {
 
-NFD_LOG_INIT("LpReassembler");
+NFD_LOG_INIT(LpReassembler);
 
 LpReassembler::Options::Options()
   : nMaxFragments(400)