ONOS-3642 -- GUI: Widened topo panels by 8 pixels to allow 7 buttons to fit neatly in one row.

Change-Id: I244e6ca02e6ab6ea268ffc8eae7a184825cc8d7e
diff --git a/web/gui/src/main/webapp/app/view/topo/topoPanel.js b/web/gui/src/main/webapp/app/view/topo/topoPanel.js
index 1b8c219..748c17f 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoPanel.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoPanel.js
@@ -30,7 +30,7 @@
         idSum = 'topo-p-summary',
         idDet = 'topo-p-detail',
         panelOpts = {
-            width: 260
+            width: 268
         },
         sumMax = 262,
         padTop = 20,