BUG-10211 No existe validacion en la opción "Base Skin"... IMPROVEMENT

- Notice __VALUE__.
- Add validation.

workflow/engine/methods/setup/skin_Ajax.php

@@ -45,17 +45,16 @@ function skinList ()
     G::loadClass( 'system' );
 
     $skinList = System::getSkingList();
-    //print_r($skinList);
     $wildcard = '';
     if (isset( $_REQUEST['activeskin'] )) {
         $wildcard = '@';
     }
-    
+
     $classicSkin = '';
     if (defined('PARTNER_FLAG')) {
         $classicSkin = '00000000000000000000000000000001';
     }
-    
+
     foreach ($skinList['skins'] as $key => $value) {
         if (!isset($value['SKIN_ID']) || $value['SKIN_ID'] != $classicSkin) {
             if ($value['SKIN_FOLDER_ID'] != 'simplified' && $value['SKIN_FOLDER_ID'] != 'uxs' && $value['SKIN_FOLDER_ID'] != 'uxmodern') {