Remove unneeded javascript:void(0)

Fixes #1199

static/directives/role-group.html

@@ -8,10 +8,10 @@
   </button>
   <ul class="dropdown-menu" ng-class="pullLeft == 'true' ? '' : 'pull-right'" ng-if="!readOnly">
     <li ng-repeat="roleInfo in fullRoles" ng-class="roleInfo.kind">
-      <a href="javascript:void(0)" ng-click="setRole(roleInfo.id)">{{ roleInfo.title }}
+      <a ng-click="setRole(roleInfo.id)">{{ roleInfo.title }}
         <div class="role-help-text">{{ roleInfo.description }}</div>
       </a>
     </li>
   </ul>
   </div>
-</div>
+</div>