Removed the old openflowj protocol library

Change-Id: I4fcd0399c6eb0d9089116e365b55505042ded1fc
diff --git a/src/main/java/net/onrc/onos/apps/sdnip/Interface.java b/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
index de3b48c..463cac8 100644
--- a/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
+++ b/src/main/java/net/onrc/onos/apps/sdnip/Interface.java
@@ -8,7 +8,7 @@
 
 import org.codehaus.jackson.annotate.JsonCreator;
 import org.codehaus.jackson.annotate.JsonProperty;
-import org.openflow.util.HexString;
+import org.projectfloodlight.openflow.util.HexString;
 
 import com.google.common.net.InetAddresses;