[ONOS-4616] YANG grouping linker issues fixed.

Change-Id: I741aa9ad1008c02c9a9f90cc117cd43729132129
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
index 660940f..e537743 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
@@ -55,7 +55,7 @@
              */
             importInfo.setClassInfo(className);
             String classPkg = AttributesJavaDataType.getJavaImportPackage(this,
-                    false, className, conflictResolver);
+                    false,  conflictResolver);
             if (classPkg == null) {
                 throw new TranslatorException("import package cannot be null when the class is used");
             }