Removed the old openflowj protocol library

Change-Id: I4fcd0399c6eb0d9089116e365b55505042ded1fc
diff --git a/src/test/java/net/onrc/onos/core/registry/ZookeeperRegistryTest.java b/src/test/java/net/onrc/onos/core/registry/ZookeeperRegistryTest.java
index 5490162..3ac2c96 100644
--- a/src/test/java/net/onrc/onos/core/registry/ZookeeperRegistryTest.java
+++ b/src/test/java/net/onrc/onos/core/registry/ZookeeperRegistryTest.java
@@ -35,10 +35,10 @@
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.openflow.util.HexString;
 import org.powermock.api.easymock.PowerMock;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
+import org.projectfloodlight.openflow.util.HexString;
 
 /**
  * Unit test for {@link ZookeeperRegistry}.