rib: recognize /localhop/nfd HUB prefix in RemoteRegistrator

Change-Id: If4d29b17e381f121d025ee8a9a52466a68e46a83
refs: #2412
diff --git a/rib/remote-registrator.hpp b/rib/remote-registrator.hpp
index bdd6ca9..2eea754 100644
--- a/rib/remote-registrator.hpp
+++ b/rib/remote-registrator.hpp
@@ -240,7 +240,7 @@
   int m_nRetries;
 
   static const Name LOCAL_REGISTRATION_PREFIX; // /localhost
-  static const Name REMOTE_HUB_PREFIX; // /localhop/nfd/rib
+  static const Name REMOTE_HUB_PREFIX; // /localhop/nfd
   static const name::Component IGNORE_COMMPONENT; // rib
 };