Removing unnecessary debug information. Adding missing virtual
destructors to base classes
diff --git a/model/ccnx-forwarding-strategy.cc b/model/ccnx-forwarding-strategy.cc
index f048e6e..64fef94 100644
--- a/model/ccnx-forwarding-strategy.cc
+++ b/model/ccnx-forwarding-strategy.cc
@@ -41,6 +41,10 @@
 {
 }
 
+CcnxForwardingStrategy::~CcnxForwardingStrategy ()
+{
+}
+
 void
 CcnxForwardingStrategy::SetPit(Ptr<CcnxPit> pit)
 {