Explicitly use v1 security headers

Change-Id: I8ca078d75d57ef6b4e2a4ceda06a02998b3a4424
diff --git a/src/mgmt/management-tool.cpp b/src/mgmt/management-tool.cpp
index b2f9d44..186cced 100644
--- a/src/mgmt/management-tool.cpp
+++ b/src/mgmt/management-tool.cpp
@@ -33,7 +33,7 @@
 #include <ndn-cxx/util/regex.hpp>
 #include <ndn-cxx/util/indented-stream.hpp>
 #include <ndn-cxx/encoding/oid.hpp>
-#include <ndn-cxx/security/cryptopp.hpp>
+#include <ndn-cxx/security/v1/cryptopp.hpp>
 #include <ndn-cxx/link.hpp>
 
 namespace ndn {