rename onos.util to onos.graph
diff --git a/src/test/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImplTest.java b/src/test/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImplTest.java
index 7bf2b1a..57e77b2 100644
--- a/src/test/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImplTest.java
+++ b/src/test/java/net/onrc/onos/ofcontroller/core/internal/LinkStorageImplTest.java
@@ -8,11 +8,11 @@
import java.util.List;
import net.floodlightcontroller.routing.Link;
+import net.onrc.onos.graph.GraphDBConnection;
+import net.onrc.onos.graph.GraphDBOperation;
import net.onrc.onos.ofcontroller.core.ILinkStorage;
import net.onrc.onos.ofcontroller.core.INetMapStorage.DM_OPERATION;
import net.onrc.onos.ofcontroller.core.internal.TestableGraphDBOperation.TestPortObject;
-import net.onrc.onos.util.GraphDBConnection;
-import net.onrc.onos.util.GraphDBOperation;
import net.onrc.onos.ofcontroller.linkdiscovery.LinkInfo;
import org.easymock.EasyMock;