Fix(Local): fix local override management

Author: stonebuzz

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 - Fix ```rightname``` computation
+- Fix local override management
 
 
 ## [2.14.9] - 2024-04-02

objects/locale.tpl

@@ -24,5 +24,6 @@
  @link      http://www.glpi-project.org/
  @since     2009
  ---------------------------------------------------------------------- */
+global $LANG;
 
 $LANG['genericobject']['%%CLASSNAME%%'][0]="%%NAME%%";