merge detail folders

Change-Id: Id8f126bb4f4dd621f224d3d705b22f85e00babad
diff --git a/tools/ndncert-ca-status.cpp b/tools/ndncert-ca-status.cpp
index dfc78d7..4943f9b 100644
--- a/tools/ndncert-ca-status.cpp
+++ b/tools/ndncert-ca-status.cpp
@@ -19,7 +19,7 @@
  */
 
 #include "ca-module.hpp"
-#include "ca-detail/ca-sqlite.hpp"
+#include "detail/ca-sqlite.hpp"
 #include <iostream>
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/variables_map.hpp>