Fix for ONOS-5175. GroupId refactoring.

Science DefaultGroupId was deprecated, remove it from ONOS

Change-Id: I82394e58ec1ba10c37492ed77546e233de9f934f
diff --git a/apps/scalablegateway/src/main/java/org/onosproject/scalablegateway/impl/SelectGroupHandler.java b/apps/scalablegateway/src/main/java/org/onosproject/scalablegateway/impl/SelectGroupHandler.java
index fdb4962..d4ff589 100644
--- a/apps/scalablegateway/src/main/java/org/onosproject/scalablegateway/impl/SelectGroupHandler.java
+++ b/apps/scalablegateway/src/main/java/org/onosproject/scalablegateway/impl/SelectGroupHandler.java
@@ -19,7 +19,6 @@
 import com.google.common.collect.Lists;
 import org.onlab.packet.Ip4Address;
 import org.onosproject.core.ApplicationId;
-import org.onosproject.core.DefaultGroupId;
 import org.onosproject.core.GroupId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.Port;
@@ -116,7 +115,7 @@
     }
 
     private GroupId getGroupId(DeviceId srcDeviceId) {
-        return new DefaultGroupId(srcDeviceId.toString().hashCode());
+        return new GroupId(srcDeviceId.toString().hashCode());
     }
 
     /**