merge detail folders

Change-Id: Id8f126bb4f4dd621f224d3d705b22f85e00babad
diff --git a/tests/unit-tests/bench.t.cpp b/tests/unit-tests/bench.t.cpp
index dd23d49..1fe853b 100644
--- a/tests/unit-tests/bench.t.cpp
+++ b/tests/unit-tests/bench.t.cpp
@@ -20,7 +20,7 @@
 
 #include "ca-module.hpp"
 #include "identity-challenge/challenge-pin.hpp"
-#include "protocol-detail/info-encoder.hpp"
+#include "detail/info-encoder.hpp"
 #include "requester.hpp"
 #include "test-common.hpp"