[ONOS-4527,ONOS-4524,ONOS-4536,ONOS-4541,ONOS-4549,ONOS-4550,ONOS-4557
,ONOS-4558,ONOS-4545,ONOS-4543,ONOS-4546]
 Checkstyle error in generated code handled and defect fixed.

Change-Id: Ifef5a22f91d4ee21767f1e2c6d0dd5b5b0b8cfcc
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
index 97efebb..91adfbf 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
@@ -138,8 +138,8 @@
                      * integer number, this is done because under union there
                      * could be multiple child union types.
                      */
-                    enumerationNode.setName(yangUnion.getName() + yangUnion.getChildUnionNumber()
-                            + ENUMERATION_CLASS_SUFFIX);
+                    enumerationNode.setName(yangUnion.getName() + ENUMERATION_CLASS_SUFFIX
+                            + yangUnion.getChildUnionNumber());
                     // Increment the running number.
                     yangUnion.setChildUnionNumber(yangUnion.getChildUnionNumber() + 1);
                     // Add union as a child to parent union.