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/integrated/default-can-be-prefix-0.cpp b/tests/integrated/default-can-be-prefix-0.cpp
index 8be2c4f..77a3042 100644
--- a/tests/integrated/default-can-be-prefix-0.cpp
+++ b/tests/integrated/default-can-be-prefix-0.cpp
@@ -19,13 +19,10 @@
  * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
  */
 
-#define BOOST_TEST_MAIN 1
-#define BOOST_TEST_DYN_LINK 1
 #define BOOST_TEST_MODULE ndn-cxx Integrated Tests (DefaultCanBePrefix=0)
+#include "tests/boost-test.hpp"
 
-#include "interest.hpp"
-
-#include "boost-test.hpp"
+#include "ndn-cxx/interest.hpp"
 
 namespace ndn {
 namespace tests {