[ONOS-5178] Defect fix :No get/set for root node in generated service

Change-Id: I9d90068e4cdd3d35a9ee71fd1f00c4a635b191b7
diff --git a/plugin/src/test/resources/rootNode/onlyaugment/submodule.yang b/plugin/src/test/resources/rootNode/onlyaugment/submodule.yang
new file mode 100644
index 0000000..9acc939
--- /dev/null
+++ b/plugin/src/test/resources/rootNode/onlyaugment/submodule.yang
@@ -0,0 +1,21 @@
+submodule test6 {
+      
+     belongs-to "test5" {
+         prefix "test";
+    }    
+
+    revision "2016-07-04" {
+             description "Initial revision.";
+    }
+    container cont1 {
+        leaf leaf1 {
+           type int32;
+        }
+    }
+    container cont2 {
+        leaf leaf1 {
+           type int32;
+        }
+    }
+
+}