renaming: ndn-cpp to ndn-cpp-dev

Change-Id: Iff3e4ff53a0005b7dd35c57d03da76b347170d03
diff --git a/src/security/identity-certificate.cpp b/src/security/identity-certificate.cpp
index 4f9f9c8..5157d2d 100644
--- a/src/security/identity-certificate.cpp
+++ b/src/security/identity-certificate.cpp
@@ -6,7 +6,7 @@
  * See COPYING for copyright and distribution information.
  */
 
-#include <ndn-cpp/security/identity-certificate.hpp>
+#include <ndn-cpp-dev/security/identity-certificate.hpp>
 
 using namespace std;