ONOS-3650 Device driver multiple inheritance

Change-Id: Ib7b72d44533d4e63c4122662b50485243562aa21
diff --git a/drivers/src/main/resources/onos-drivers.xml b/drivers/src/main/resources/onos-drivers.xml
index d3d1f98..b64fe34 100644
--- a/drivers/src/main/resources/onos-drivers.xml
+++ b/drivers/src/main/resources/onos-drivers.xml
@@ -46,7 +46,7 @@
                    impl="org.onosproject.driver.query.FullMplsAvailable" />
     </driver>
     <!--This driver is for simulated NETCONF devices through of-config tool on top og OVSDB-->
-    <driver name="ovs-netconf" extends="default"
+    <driver name="ovs-netconf" extends="default,ovs"
             manufacturer="" hwVersion="" swVersion="">
         <behaviour api="org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver"
                    impl="org.onosproject.driver.handshaker.NiciraSwitchHandshaker"/>