rename onos.util to onos.graph
diff --git a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
index bb7318f..5b8e25b 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
@@ -24,6 +24,10 @@
 import net.floodlightcontroller.devicemanager.IDeviceService;
 import net.floodlightcontroller.routing.Link;
 import net.floodlightcontroller.threadpool.IThreadPoolService;
+import net.onrc.onos.graph.GraphDBConnection;
+import net.onrc.onos.graph.GraphDBOperation;
+import net.onrc.onos.graph.IDBConnection;
+import net.onrc.onos.graph.LocalTopologyEventListener;
 import net.onrc.onos.ofcontroller.core.IDeviceStorage;
 import net.onrc.onos.ofcontroller.core.ILinkStorage;
 import net.onrc.onos.ofcontroller.core.IOFSwitchPortListener;
@@ -39,10 +43,6 @@
 import net.onrc.onos.registry.controller.IControllerRegistryService;
 import net.onrc.onos.registry.controller.IControllerRegistryService.ControlChangeCallback;
 import net.onrc.onos.registry.controller.RegistryException;
-import net.onrc.onos.util.GraphDBConnection;
-import net.onrc.onos.util.GraphDBOperation;
-import net.onrc.onos.util.IDBConnection;
-import net.onrc.onos.util.LocalTopologyEventListener;
 
 public class NetworkGraphPublisher implements IDeviceListener, IOFSwitchListener, IOFSwitchPortListener,
 		ILinkDiscoveryListener, IFloodlightModule {