css fix for legend color selector popover

src/app/panels/graphite/module.html

@@ -18,6 +18,7 @@
   <div ng-if="panel.legend" class="grafana-legend-container">
     <div ng-include="'app/panels/graphite/legend.html'"></div>
   </div>
+  <div class="clearfix"></div>
 
   <div class="panel-full-edit-tabs" ng-if="editMode">
     <div ng-model="editor.index" bs-tabs>

src/css/less/grafana.less

@@ -160,7 +160,6 @@
 .grafana-legend-container {
   margin: 0 15px;
   text-align: left;
-  overflow: hidden;
   position: relative;
   top: 2px;
 }