Fix user default module saving issue

src/Users/Common/Model/User.php

@@ -25,6 +25,7 @@ namespace Users\Common\Model;
 use Classes\BaseService;
 use Model\BaseModel;
 use Classes\IceResponse;
+use Modules\Common\Model\Module;
 
 class User extends BaseModel
 {
@@ -66,7 +67,7 @@ class User extends BaseModel
 
         //Check if the user have rights to the default module
         if (!empty($obj->default_module)) {
-            $module = new \Module();
+            $module = new Module();
             $module->Load("id = ?", array($obj->default_module));
             if ($module->mod_group == "user") {
                 $module->mod_group = "modules";