build: == Dependency change ==  NFD now depends on ndn-cxx library

Change-Id: Ia9dd324a536573b5ac4fe1b73d82af772dc84923
Refs: #1536
diff --git a/daemon/mgmt/command-validator.cpp b/daemon/mgmt/command-validator.cpp
index ad3443c..f7b0df2 100644
--- a/daemon/mgmt/command-validator.cpp
+++ b/daemon/mgmt/command-validator.cpp
@@ -25,8 +25,8 @@
 #include "command-validator.hpp"
 #include "core/logger.hpp"
 
-#include <ndn-cpp-dev/util/io.hpp>
-#include <ndn-cpp-dev/security/identity-certificate.hpp>
+#include <ndn-cxx/util/io.hpp>
+#include <ndn-cxx/security/identity-certificate.hpp>
 
 #include <boost/filesystem.hpp>
 #include <fstream>