tests: sync common test infrastructure with ndn-cxx

Change-Id: I6f2ee4b5b644d6fddcebbe1158b1dd9ad2159417
diff --git a/tests/route/test-nexthop-list.cpp b/tests/route/test-nexthop-list.cpp
index ed5bf0d..5bdef4d 100644
--- a/tests/route/test-nexthop-list.cpp
+++ b/tests/route/test-nexthop-list.cpp
@@ -21,10 +21,9 @@
 
 #include "route/nexthop-list.hpp"
 #include "route/nexthop.hpp"
-#include <boost/test/unit_test.hpp>
+#include "tests/boost-test.hpp"
 
 namespace nlsr {
-
 namespace test {
 
 BOOST_AUTO_TEST_SUITE(TestNhl)