Migrate to ndn-cxx 0.7.1: Part 1

Change-Id: I621a6230272cfde5d84aa5ca9abdf40a91337491
diff --git a/tests/identity-management-fixture.cpp b/tests/identity-management-fixture.cpp
index 84e1492..c3d6727 100644
--- a/tests/identity-management-fixture.cpp
+++ b/tests/identity-management-fixture.cpp
@@ -20,7 +20,7 @@
  */
 
 #include "identity-management-fixture.hpp"
-#include <ndn-cxx/security/v2/additional-description.hpp>
+#include <ndn-cxx/security/additional-description.hpp>
 #include <ndn-cxx/util/io.hpp>
 #include <boost/filesystem.hpp>