[ONOS-5003][ONOS-5004][ONOS-5005]Generated Code modification for YangUtils+added interface for augmentation method and other api changes.

Change-Id: I954b9c99e182f21d01fcc5cd76fbac7d61a6c3aa
diff --git a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
index b08fb03..0484b0e 100644
--- a/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
+++ b/utils/yangutils/datamodel/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
@@ -124,8 +124,8 @@
      */
     public YangNotification() {
         super(YangNodeType.NOTIFICATION_NODE);
-        listOfLeaf = new LinkedList<YangLeaf>();
-        listOfLeafList = new LinkedList<YangLeafList>();
+        listOfLeaf = new LinkedList<>();
+        listOfLeafList = new LinkedList<>();
     }
 
     @Override