Adapting to TLV-specific ndn-cpp

Change-Id: I5f39f38156221fc978db5048c1ff4a3bbb0c17d9
diff --git a/src/contactpanel.h b/src/contactpanel.h
index 615a836..ce7f7b7 100644
--- a/src/contactpanel.h
+++ b/src/contactpanel.h
@@ -285,8 +285,7 @@
   ndn::ptr_lib::shared_ptr<std::vector<bool> > m_collectStatus;
 
   ndn::ptr_lib::shared_ptr<PanelPolicyManager> m_policyManager;
-  ndn::ptr_lib::shared_ptr<ndn::IdentityManager> m_identityManager;
-  ndn::ptr_lib::shared_ptr<ndn::Transport> m_transport;
+  ndn::ptr_lib::shared_ptr<ndn::KeyChain> m_keyChain;
   ndn::ptr_lib::shared_ptr<ndn::Face> m_face;
 
   boost::recursive_mutex m_mutex;