update manufactory hw/sw version

Change-Id: I5fc1c31cef9db2c55d81a7d0eeb53d4e257b5597
diff --git a/drivers/default/src/main/resources/onos-drivers.xml b/drivers/default/src/main/resources/onos-drivers.xml
index e2381b2..673befa 100644
--- a/drivers/default/src/main/resources/onos-drivers.xml
+++ b/drivers/default/src/main/resources/onos-drivers.xml
@@ -83,7 +83,7 @@
                    impl="org.onosproject.driver.pipeline.OltPipeline"/>
     </driver>
     <driver name="nokia-olt" extends="default"
-            manufacturer="Nokia" hwVersion="" swVersion="">
+            manufacturer="Nokia" hwVersion="SDOLT" swVersion="5.2.1">
         <behaviour api="org.onosproject.net.behaviour.Pipeliner"
                    impl="org.onosproject.driver.pipeline.OltPipeline"/>
     </driver>