Change #include style

Header files are now always included with their path from the
project's root directory rather than the path relative to
the includer.

Change-Id: If39b8510eef8da00baf5fe88337c45dbdf8c766e
Refs: #3084
diff --git a/tests/unit/name-component.t.cpp b/tests/unit/name-component.t.cpp
index 031ccb8..78613f1 100644
--- a/tests/unit/name-component.t.cpp
+++ b/tests/unit/name-component.t.cpp
@@ -19,11 +19,12 @@
  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  */
 
-#include "name-component.hpp"
-#include "name.hpp"
-#include "util/string-helper.hpp"
+#include "ndn-cxx/name-component.hpp"
+#include "ndn-cxx/name.hpp"
+#include "ndn-cxx/util/string-helper.hpp"
 
-#include "boost-test.hpp"
+#include "tests/boost-test.hpp"
+
 #include <boost/algorithm/string/case_conv.hpp>
 #include <boost/mpl/vector.hpp>