Avoid graph settings overlapping with scroll-bar.

Change-Id: I0758df2ecf3fd0b4f36c23bfb9827bf8ff14141a

Author: georges-arm

lnt/server/ui/templates/v4_graph.html

@@ -172,7 +172,7 @@
   <tr>
     <td><h3>Graph</h3></td>
     <td>
-      <div class="dropdown pull-right" id="settings">
+      <div class="dropdown pull-right" id="settings" style="margin-right:20px">
         <a class="dropdown-toggle" data-toggle="dropdown" href="#settings">
           Settings <i class="icon-wrench"></i>
         </a>