ONOS-4417 Remove OtuPort out of core.

Change-Id: Ibc72ee617b238005585f0bcd873b9123e48ee7fc
diff --git a/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java b/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
index 33ae4c2..bd4ecc0 100644
--- a/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
+++ b/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/OpenFlowDeviceProvider.java
@@ -24,6 +24,7 @@
 import static org.onosproject.net.optical.device.OchPortHelper.ochPortDescription;
 import static org.onosproject.net.optical.device.OduCltPortHelper.oduCltPortDescription;
 import static org.onosproject.net.optical.device.OmsPortHelper.omsPortDescription;
+import static org.onosproject.net.optical.device.OtuPortHelper.otuPortDescription;
 import static org.onosproject.openflow.controller.Dpid.dpid;
 import static org.onosproject.openflow.controller.Dpid.uri;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -68,7 +69,6 @@
 import org.onosproject.net.device.DeviceProvider;
 import org.onosproject.net.device.DeviceProviderRegistry;
 import org.onosproject.net.device.DeviceProviderService;
-import org.onosproject.net.device.OtuPortDescription;
 import org.onosproject.net.device.PortDescription;
 import org.onosproject.net.device.PortStatistics;
 import org.onosproject.net.provider.AbstractProvider;
@@ -624,7 +624,7 @@
                 OtuSignalType otuSignalType =
                         ((sigType == OFPortOpticalTransportSignalType.OTU2) ? OtuSignalType.OTU2 :
                             OtuSignalType.OTU4);
-                portDes = new OtuPortDescription(portNo, enabled, otuSignalType, annotations);
+                portDes = otuPortDescription(portNo, enabled, otuSignalType, annotations);
                 break;
             default:
                 break;