Resource group to share resources between intents

Change-Id: I5bf7d4261197449924d07dabac841cf8ccbe9389
diff --git a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
index de25fda..f361e99 100644
--- a/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
+++ b/apps/optical-model/src/main/java/org/onosproject/net/optical/intent/impl/compiler/OpticalConnectivityIntentCompiler.java
@@ -197,6 +197,7 @@
                 .lambda(lambda)
                 .signalType(signalType)
                 .bidirectional(parentIntent.isBidirectional())
+                .resourceGroup(parentIntent.resourceGroup())
                 .build();
     }