Add OTN device and ports

Change-Id: I18f3376d1466077e95d7324a27a660302f0123b3
diff --git a/web/gui/src/main/webapp/app/view/topo/topoFilter.js b/web/gui/src/main/webapp/app/view/topo/topoFilter.js
index f9b96ae..bda2d7e 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoFilter.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoFilter.js
@@ -44,7 +44,8 @@
             },
             device: {
                 switch: 'pkt',
-                roadm: 'opt'
+                roadm: 'opt',
+                otn: 'opt'
             },
             link: {
                 hostLink: 'pkt',