[ONOS-3880, 3881] Yang Listener for Module and Sub-Module

Change-Id: Iee75c3e04af9b66ebc38acb3396aa4c54af5a268
diff --git a/utils/yangutils/src/test/resources/BelongsToDualPrefix.yang b/utils/yangutils/src/test/resources/BelongsToDualPrefix.yang
new file mode 100644
index 0000000..37973da
--- /dev/null
+++ b/utils/yangutils/src/test/resources/BelongsToDualPrefix.yang
@@ -0,0 +1,8 @@
+submodule Test {
+yang-version 1;
+belongs-to ONOS {
+prefix On1;
+prefix On2;
+}
+}
+