Maintain and obtain YANG schema node identifier from YANG utils

Change-Id: I6ede58f62796ed3922d513331eacf4a33ce17bdf
diff --git a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
index 8c66183..edf0ed4 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
@@ -114,7 +114,7 @@
         detectCollidingChildUtil(listener, line, charPositionInLine, identifier, LEAF_DATA);
 
         YangLeaf leaf = getYangLeaf(JAVA_GENERATION);
-        leaf.setLeafName(identifier);
+        leaf.setName(identifier);
 
         /*
          * If "config" is not specified, the default is the same as the parent