firewall_gui: fix button label

firewall_gui/static/partials/rule-edit.html

@@ -119,7 +119,7 @@
     </div>
     </div>
     <div class="control-group">
     <div class="control-group">
       <div class="controls">
       <div class="controls">
-        <button type="submit" class="btn" ng-click="save()">Save (nem működik!)</button>
+        <button type="submit" class="btn" ng-click="save()">Save</button>
       </div>
       </div>
     </div>
     </div>
   </div>
   </div>