Fixed minimum interval setting bug

panels/timepicker/editor.html

@@ -59,10 +59,10 @@
     </div>
     <div class="span2">
       <label class="small"> Interval (seconds) </label>
-      <input type="number" array-join class="input-mini" ng-model="panel.refresh.interval">
+      <input type="number" class="input-mini" ng-model="panel.refresh.interval">
     </div>
     <div class="span3">
       <label class="small"> Minimum Interval (seconds) </label>
-      <input type="number" array-join class="input-mini" ng-model="panel.refresh.min">
+      <input type="number" class="input-mini" ng-model="panel.refresh.min">
     </div>
   </div>