security+node: Fixing includes and removing deprecated files

Change-Id: If1565b8ae9c1c1dd78a0bc0490c76a836c1ceacf
diff --git a/src/security/identity/basic-identity-storage.cpp b/src/security/identity/basic-identity-storage.cpp
index da0e991..7a31c25 100644
--- a/src/security/identity/basic-identity-storage.cpp
+++ b/src/security/identity/basic-identity-storage.cpp
@@ -19,7 +19,7 @@
 #include "ndn-cpp/data.hpp"
 #include <ndn-cpp/security/certificate/identity-certificate.hpp>
 #include "../../c/util/time.h"
-#include <ndn-cpp/signature/signature-sha256-with-rsa.hpp>
+#include <ndn-cpp/security/signature/signature-sha256-with-rsa.hpp>
 
 
 INIT_LOGGER("BasicIdentityStorage");