removed uneeded change

javascript/src/Plugins/validator.js

@@ -33,7 +33,7 @@
     // ==========================
   
     function getValue($el) {
-      return $el.is('[type="checkbox"]') ? !!$('[name="' + $el.attr('name') + '"]:checked').length :
+      return $el.is('[type="checkbox"]') ? $el.prop('checked')                                     :
              $el.is('[type="radio"]')    ? !!$('[name="' + $el.attr('name') + '"]:checked').length :
              $el.is('select[multiple]')  ? ($el.val() || []).length                                :
                                            $el.val()