[ONOS-3894, 4071] YANG Advanced Construct Union & Grouping

Change-Id: I0f828adb5884c2d7b6e4120f9843c416608ae5e7
diff --git a/src/test/resources/ShortCaseListenerWithContainer.yang b/src/test/resources/ShortCaseListenerWithContainer.yang
index 0e4ff2d..166eeb0 100644
--- a/src/test/resources/ShortCaseListenerWithContainer.yang
+++ b/src/test/resources/ShortCaseListenerWithContainer.yang
@@ -2,14 +2,14 @@
     yang-version 1;
     namespace http://huawei.com;
     prefix Ant;
-     container food {
-       choice snack {
-           container sports-arena {
-               leaf pretzel {
-                   type empty;
-               }
-           }
-       }
+        container food {
+            choice snack {
+                container sports-arena {
+                    leaf pretzel {
+                        type empty;
+                    }
+                }
+            }
+        }
     }
-  }
 }