rename src to PSync and change include style

refs #4779

Change-Id: I74a08a6e4ab4909be49341f60ed9735f76b3da59
diff --git a/tests/test-producer-base.cpp b/tests/test-producer-base.cpp
index 9664b04..baa88a6 100644
--- a/tests/test-producer-base.cpp
+++ b/tests/test-producer-base.cpp
@@ -17,8 +17,8 @@
  * PSync, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
-#include "producer-base.hpp"
-#include "detail/util.hpp"
+#include "PSync/producer-base.hpp"
+#include "PSync/detail/util.hpp"
 
 #include <boost/test/unit_test.hpp>
 #include <ndn-cxx/name.hpp>