src: One more set of renaming: ndn-content-object.h|cc is renamed to ndn-data.h|cc
diff --git a/model/pit/ndn-pit-impl.h b/model/pit/ndn-pit-impl.h
index 85f11c8..eece4c4 100644
--- a/model/pit/ndn-pit-impl.h
+++ b/model/pit/ndn-pit-impl.h
@@ -30,7 +30,7 @@
 #include "ndn-pit-entry-impl.h"
 
 #include "ns3/ndn-interest.h"
-#include "ns3/ndn-content-object.h"
+#include "ns3/ndn-data.h"
 #include "ns3/ndn-forwarding-strategy.h"
 #include "ns3/ndn-name.h"