[ONOS-4993] [ONOS-4956] [ONOS-4935] YANG interfile linker defect fix

Change-Id: I0037c9bd2a73b13a50bb874c7a72c6b2f5050e7e
diff --git a/plugin/src/main/java/org/onosproject/yangutils/linker/impl/YangLinkerManager.java b/plugin/src/main/java/org/onosproject/yangutils/linker/impl/YangLinkerManager.java
index 17c3238..641af4c 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/linker/impl/YangLinkerManager.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/linker/impl/YangLinkerManager.java
@@ -21,6 +21,7 @@
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Set;
+
 import org.onosproject.yangutils.datamodel.ResolvableType;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangReferenceResolver;
@@ -115,7 +116,8 @@
      * @param yangNodeSet set of YANG files info
      * @throws LinkerException fails to find imported module
      */
-    public void addRefToYangFilesImportList(Set<YangNode> yangNodeSet) throws LinkerException {
+    public void addRefToYangFilesImportList(Set<YangNode> yangNodeSet)
+            throws LinkerException {
         for (YangNode yangNode : yangNodeSet) {
             if (yangNode instanceof YangReferenceResolver) {
                 try {
@@ -137,7 +139,8 @@
      * @param yangNodeSet set of YANG files info
      * @throws LinkerException fails to find included sub-module
      */
-    public void addRefToYangFilesIncludeList(Set<YangNode> yangNodeSet) throws LinkerException {
+    public void addRefToYangFilesIncludeList(Set<YangNode> yangNodeSet)
+            throws LinkerException {
         for (YangNode yangNode : yangNodeSet) {
             if (yangNode instanceof YangReferenceResolver) {
                 try {