fix foreign key columns order in Oracle

lib/Doctrine/DBAL/Platforms/OraclePlatform.php

@@ -558,7 +558,8 @@ LEFT JOIN user_cons_columns r_cols
       AND cols.position = r_cols.position
     WHERE alc.constraint_name = cols.constraint_name
       AND alc.constraint_type = 'R'
-      AND alc.table_name = '".$table."'";
+      AND alc.table_name = '".$table."'
+ ORDER BY alc.constraint_name ASC, cols.position ASC";
     }
 
     /**