[ONOS-4829] Augmented data method generator implmentation.

Change-Id: I0cb68dd10a748e5b66eec0b832574f408a23ba5c
diff --git a/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
index c439e0a..ff5f7ba 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
@@ -282,7 +282,7 @@
             curNode = curNode.getChild();
             while (curNode != null) {
                 if (curNode instanceof YangNotification) {
-                    return getRpcInterfaceDefinitionWhenItExtends(yangName, holder);
+                    return getRpcInterfaceDefinitionWhenItExtends(yangName);
                 }
                 curNode = curNode.getNextSibling();
             }
@@ -295,8 +295,7 @@
     }
 
     /* Provides class definition when RPC interface needs to extends any event.*/
-    private static String getRpcInterfaceDefinitionWhenItExtends(String yangName,
-                                                                 JavaExtendsListHolder holder) {
+    private static String getRpcInterfaceDefinitionWhenItExtends(String yangName) {
 
         if (yangName.matches(REGEX_FOR_ANY_STRING_ENDING_WITH_SERVICE)) {
             String[] strArray = yangName.split(SERVICE);