[ONOS-4616] grouping linker issues fixed and other defect fixed.

Change-Id: I1b23f9ed0293edbc2d551efe82982559eb916ede
diff --git a/utils/yangutils/src/test/resources/PositionStatement.yang b/utils/yangutils/src/test/resources/PositionStatement.yang
index 76c204d..afa0a4c 100644
--- a/utils/yangutils/src/test/resources/PositionStatement.yang
+++ b/utils/yangutils/src/test/resources/PositionStatement.yang
@@ -2,17 +2,17 @@
     yang-version 1;
     namespace http://huawei.com;
     prefix Ant;
-     leaf mybits {
-         type bits {
-             bit disable-nagle {
-                 position 0;
-             }
-             bit auto-sense-speed {
-                 position 1;
-             }
-             bit Ten-Mb-only {
-                 position 2;
-             }
-         }
+    leaf mybits {
+        type bits {
+            bit disable-nagle {
+                position 0;
+            }
+            bit auto-sense-speed {
+                position 1;
+            }
+            bit Ten-Mb-only {
+                position 2;
+            }
+        }
     }
 }