Enable link functionality in GUI2 Topology View

Change-Id: I1b88080ecdf8c9b6f8a60af4832a12441186d508
diff --git a/web/gui2/src/main/webapp/app/view/topology/topology.module.ts b/web/gui2/src/main/webapp/app/view/topology/topology.module.ts
index d4d2bbf..3d9debc 100644
--- a/web/gui2/src/main/webapp/app/view/topology/topology.module.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/topology.module.ts
@@ -31,10 +31,9 @@
 import { DraggableDirective } from './layer/forcesvg/draggable/draggable.directive';
 import { ZoomableDirective } from './layer/zoomable.directive';
 import {
-    LinkVisualComponent,
     SubRegionNodeSvgComponent,
     DeviceNodeSvgComponent,
-    HostNodeSvgComponent,
+    HostNodeSvgComponent, LinkSvgComponent,
 } from './layer/forcesvg/visuals';
 
 /**
@@ -62,7 +61,7 @@
         MapSvgComponent,
         ZoomableDirective,
         DraggableDirective,
-        LinkVisualComponent,
+        LinkSvgComponent,
         DeviceNodeSvgComponent,
         HostNodeSvgComponent,
         SubRegionNodeSvgComponent