adding group id for intent flows

Change-Id: I256e15fe53834b2604fe3466fc0bf415abb46872
diff --git a/core/net/src/main/java/org/onlab/onos/net/intent/impl/LinkCollectionIntentInstaller.java b/core/net/src/main/java/org/onlab/onos/net/intent/impl/LinkCollectionIntentInstaller.java
index 0524d76..fb8e2d4 100644
--- a/core/net/src/main/java/org/onlab/onos/net/intent/impl/LinkCollectionIntentInstaller.java
+++ b/core/net/src/main/java/org/onlab/onos/net/intent/impl/LinkCollectionIntentInstaller.java
@@ -141,7 +141,8 @@
                                    .build();
 
         FlowRule rule = new DefaultFlowRule(deviceId,
-                selector, treatment, 123, appId, 0, true);
+                selector, treatment, 123,
+                appId, (short) (intent.id().fingerprint() &  0xffff), 0, true);
 
         return new FlowRuleBatchEntry(operation, rule);
     }