Some progress on CcnxPit. Partially working
diff --git a/model/ccnx-fib-impl.h b/model/ccnx-fib-impl.h
index cd42ae0..2768a7d 100644
--- a/model/ccnx-fib-impl.h
+++ b/model/ccnx-fib-impl.h
@@ -89,7 +89,7 @@
   CcnxFibImpl ();
 
   virtual Ptr<CcnxFibEntry>
-  LongestPrefixMatch (const CcnxInterestHeader &interest) const;
+  LongestPrefixMatch (const CcnxInterestHeader &interest);
   
   virtual Ptr<CcnxFibEntry>
   Add (const CcnxNameComponents &prefix, Ptr<CcnxFace> face, int32_t metric);