build: Finalizing waf building system (removing legacy code)

Change-Id: Ie7e7cc84e19551e3dd5dd0405b14f289ea54e7cd
diff --git a/src/node.cpp b/src/node.cpp
index fe192cc..fb216ca 100644
--- a/src/node.cpp
+++ b/src/node.cpp
@@ -6,7 +6,7 @@
  */
 
 #include <stdexcept>
-#include "c/util/time.h"
+#include "util/time.hpp"
 
 #include <ndn-cpp-dev/forwarding-entry.hpp>
 #include <ndn-cpp-dev/face-instance.hpp>