ONOS-4359: continued work on theming UI
- topo view: fixed node and link selection highlighting.

Change-Id: I48d4ac06989dd98b0b2182fbd45b76eb2ca737b7
(cherry picked from commit 728dce0)
diff --git a/web/gui/src/main/webapp/app/view/topo/topoSelect.js b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
index a27a6f5..8b554fb 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoSelect.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
@@ -127,7 +127,9 @@
         selectOrder.push(obj.id);
 
         n.classed('selected', true);
-        api.updateDeviceColors(obj);
+        if (n.classed('device')) {
+            api.updateDeviceColors(obj);
+        }
         updateDetail();
     }