ONOS-5470: Cluster Details panel added node properties, fixed icon and style.

Change-Id: I8737fb2822d0bf1ab760b9b77a8a07d9eba57b73
diff --git a/web/gui/src/main/webapp/app/fw/svg/icon.js b/web/gui/src/main/webapp/app/fw/svg/icon.js
index 15c89bc1..91b9aee 100644
--- a/web/gui/src/main/webapp/app/fw/svg/icon.js
+++ b/web/gui/src/main/webapp/app/fw/svg/icon.js
@@ -49,6 +49,7 @@
 
         appInactive: 'unknown',
 
+        node: 'node',
         devIcon_SWITCH: 'switch',
         devIcon_ROADM: 'roadm',
         devIcon_OTN: 'otn',