security: using new security interfaces of ndn-cpp, such as SecPolicy

Change-Id: Id22c8e711bee7c3723076eda7a3f96c72ca7707c
diff --git a/src/profile.h b/src/profile.h
index cbd504d..1d1390d 100644
--- a/src/profile.h
+++ b/src/profile.h
@@ -12,7 +12,7 @@
 #define LINKNDN_PROFILE_H
 
 #include <ndn-cpp/name.hpp>
-#include <ndn-cpp/security/certificate/identity-certificate.hpp>
+#include <ndn-cpp/security/identity-certificate.hpp>
 #include <map>
 #include <string>
 #include "profile.pb.h"