ONOS-1786: Updates group buckets when link status is changed.
 - Add null check for port map when creating new groups

Change-Id: I92b494d91e908011f2c08be850ccde648e647a09
diff --git a/drivers/src/main/resources/onos-drivers.xml b/drivers/src/main/resources/onos-drivers.xml
index d7c61c8..db3fb72 100644
--- a/drivers/src/main/resources/onos-drivers.xml
+++ b/drivers/src/main/resources/onos-drivers.xml
@@ -23,7 +23,7 @@
         <behaviour api="org.onosproject.net.behaviour.Pipeliner"
                    impl="org.onosproject.driver.pipeline.OVSCorsaPipeline"/>
     </driver>
-    <driver name="spring-open-cpqd" manufacturer="Stanford University, Ericsson Research and CPqD Research" hwVersion="OpenFlow 1.3 Reference Userspace Switch" swVersion="Apr  6 2015 16:10:53">
+    <driver name="spring-open-cpqd" manufacturer="Stanford University, Ericsson Research and CPqD Research" hwVersion="OpenFlow 1.3 Reference Userspace Switch" swVersion=".*">
         <behaviour api="org.onosproject.net.behaviour.Pipeliner"
                    impl="org.onosproject.driver.pipeline.SpringOpenTTP"/>
     </driver>