core: reimplement logging using ndn-cxx's facility

Change-Id: Ifc7c5d70a61ad405dc1f1adfa522a2c0ad1586ab
Refs: #4580
diff --git a/daemon/mgmt/strategy-choice-manager.cpp b/daemon/mgmt/strategy-choice-manager.cpp
index 6cb5d57..8f7cef0 100644
--- a/daemon/mgmt/strategy-choice-manager.cpp
+++ b/daemon/mgmt/strategy-choice-manager.cpp
@@ -24,13 +24,15 @@
  */
 
 #include "strategy-choice-manager.hpp"
+
+#include "core/logger.hpp"
 #include "table/strategy-choice.hpp"
+
 #include <ndn-cxx/mgmt/nfd/strategy-choice.hpp>
-#include <boost/lexical_cast.hpp>
 
 namespace nfd {
 
-NFD_LOG_INIT("StrategyChoiceManager");
+NFD_LOG_INIT(StrategyChoiceManager);
 
 StrategyChoiceManager::StrategyChoiceManager(StrategyChoice& strategyChoice,
                                              Dispatcher& dispatcher,