fix: fix ajax calls

Signed-off-by: Thierry Bugier <tbugier@teclib.com>

Author: btry

js/scripts.js.php

@@ -42,7 +42,7 @@
 var serviceCatalogEnabled = false;
 var slinkyCategories;
 var timers = [];
-var formcreatorRootDoc = rootDoc + '/<?php Plugin::getWebDir('formcreator', false) ?>';
+var formcreatorRootDoc = rootDoc + '/<?php echo Plugin::getWebDir('formcreator', false) ?>';
 
 // === COMMON ===