ONOS-2328 GUI -- Enhanced Topology View to show multiple links individually between devices (1 - 4). 5 or more is a thick line.

Change-Id: Ie096086454fd8d1d5d40f09396681f9cba8597a1
diff --git a/web/gui/src/main/webapp/app/view/topo/topoModel.js b/web/gui/src/main/webapp/app/view/topo/topoModel.js
index 9c8d46b..c42e3ec 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoModel.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoModel.js
@@ -209,7 +209,7 @@
                     t = lnk.fromTarget,
                     ws = (s && s.linkWidth) || 0,
                     wt = (t && t.linkWidth) || 0;
-                return Math.max(ws, wt);
+                return lnk.position.multiLink ? 5 : Math.max(ws, wt);
             }
         });
         return lnk;