First step in reimplementing CcnxPit. Everything is broken as of right now
diff --git a/model/ccnx-l3-protocol.h b/model/ccnx-l3-protocol.h
index 4d01da2..9731c8e 100644
--- a/model/ccnx-l3-protocol.h
+++ b/model/ccnx-l3-protocol.h
@@ -161,7 +161,7 @@
   CcnxL3Protocol &operator = (const CcnxL3Protocol &); ///< copy operator is disabled
 
   void
-  GiveUpInterest (CcnxPit::iterator pitEntry,
+  GiveUpInterest (Ptr<CcnxPitEntry> pitEntry,
                   Ptr<CcnxInterestHeader> header);
 
   void