Removed the old openflowj protocol library

Change-Id: I4fcd0399c6eb0d9089116e365b55505042ded1fc
diff --git a/src/main/java/net/onrc/onos/core/packet/Ethernet.java b/src/main/java/net/onrc/onos/core/packet/Ethernet.java
index e75822f..62e30f5 100644
--- a/src/main/java/net/onrc/onos/core/packet/Ethernet.java
+++ b/src/main/java/net/onrc/onos/core/packet/Ethernet.java
@@ -24,7 +24,7 @@
 
 import net.floodlightcontroller.util.MACAddress;
 
-import org.openflow.util.HexString;
+import org.projectfloodlight.openflow.util.HexString;
 
 // CHECKSTYLE IGNORE WriteTag FOR NEXT 2 LINES
 /**