Implemented Instance View of Topo in GUI2

Change-Id: If603481e729ebc19a6f91db2739f1b422cc762d0
diff --git a/web/gui2/src/main/webapp/app/onos-routing.module.ts b/web/gui2/src/main/webapp/app/onos-routing.module.ts
index 60ec9d7..962f5a3 100644
--- a/web/gui2/src/main/webapp/app/onos-routing.module.ts
+++ b/web/gui2/src/main/webapp/app/onos-routing.module.ts
@@ -79,7 +79,7 @@
         loadChildren: 'app/view/meter/meter.module#MeterModule'
     },
     {
-        path: 'topo',
+        path: 'topo2',
         loadChildren: 'app/view/topology/topology.module#TopologyModule'
     },
 /*  Comment out below section for running locally with 'ng serve' when developing */