net: ieee802154: Fill the list of MLME return codes

There are more codes than already listed, let's be a bit more
exhaustive. This will allow to drop device drivers local definitions of
these codes.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20220407100903.1695973-3-miquel.raynal@bootlin.com


Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>