Fix ĉonf not defined

htdocs/accountancy/class/accountancyexport.class.php

@@ -156,6 +156,8 @@ class AccountancyExport
 	 * @return void
 	 */
 	public function exportNormal($objectLines) {
+		global $conf;
+		
 		foreach ( $objectLines as $line ) {
 			// Std export
 			$date = dol_print_date($line->doc_date, $conf->global->ACCOUNTING_EXPORT_DATE);