Remove an InstanceIdentifier reference

We are talking DataObjectIdentifiers only: remove the Javadoc reference.

Change-Id: I80460ef600c934f067aec96aac2997372ed74688
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

Author: rovarga

applications/forwardingrules-sync/src/main/java/org/opendaylight/openflowplugin/applications/frsync/util/PathUtil.java

@@ -11,10 +11,9 @@
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yangtools.binding.DataObjectIdentifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 
 /**
- * Basic {@link InstanceIdentifier} related tools.
+ * Basic {@link DataObjectIdentifier} related tools.
  */
 public final class PathUtil {
     private PathUtil() {