Chaning IntentStore.isMaster to take a key

Change-Id: I2d04a6aa7418e06137b0688bcb4e3af060a02b63
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
index 2f1326fa..8b6f583 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/IntentManager.java
@@ -201,6 +201,11 @@
     }
 
     @Override
+    public boolean isLocal(Key intentKey) {
+        return store.isMaster(intentKey);
+    }
+
+    @Override
     public void addListener(IntentListener listener) {
         listenerRegistry.addListener(listener);
     }