add a trailing slash to dir so that File::Find::Rule works when we pass a symlink dir
add a trailing slash to dir so that File::Find::Rule works when we pass a symlink dir

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server