checkpolicy: always free id in define_type()

In function define_type(), some error conditions between "id =
queue_remove(id_queue)" and "get_local_type(id, attr->s.value, 1)"
returned without freeing id. Fix theses memory leaks.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
1 file changed