add pipeline for nokia olt device

Change-Id: I60f2988910eea5f9ffdfd14e7d47863af63b2691
diff --git a/drivers/default/src/main/resources/onos-drivers.xml b/drivers/default/src/main/resources/onos-drivers.xml
index 82f0fea..3ad2e2b 100644
--- a/drivers/default/src/main/resources/onos-drivers.xml
+++ b/drivers/default/src/main/resources/onos-drivers.xml
@@ -101,7 +101,7 @@
     <driver name="nokia-olt" extends="default"
             manufacturer="Nokia" hwVersion="SDOLT" swVersion="5.2.1">
         <behaviour api="org.onosproject.net.behaviour.Pipeliner"
-                   impl="org.onosproject.driver.pipeline.OltPipeline"/>
+                   impl="org.onosproject.driver.pipeline.NokiaOltPipeline"/>
     </driver>
     <driver name="g.fast" extends="default"
             manufacturer="TEST1" hwVersion="TEST2" swVersion="TEST3">