Fix for ONOS-5175. GroupId refactoring.

Science DefaultGroupId was deprecated, remove it from ONOS

Change-Id: I82394e58ec1ba10c37492ed77546e233de9f934f
diff --git a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowEntryBuilder.java b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowEntryBuilder.java
index 76be182..0666cc5 100644
--- a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowEntryBuilder.java
+++ b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/util/FlowEntryBuilder.java
@@ -25,7 +25,7 @@
 import org.onlab.packet.MplsLabel;
 import org.onlab.packet.TpPort;
 import org.onlab.packet.VlanId;
-import org.onosproject.core.DefaultGroupId;
+import org.onosproject.core.GroupId;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.Lambda;
 import org.onosproject.net.OduSignalId;
@@ -424,7 +424,7 @@
                     break;
                 case GROUP:
                     OFActionGroup group = (OFActionGroup) act;
-                    builder.group(new DefaultGroupId(group.getGroup().getGroupNumber()));
+                    builder.group(new GroupId(group.getGroup().getGroupNumber()));
                     break;
                 case SET_QUEUE:
                     OFActionSetQueue setQueue = (OFActionSetQueue) act;