wifi: mwifiex: send world regulatory domain to driver

The world regulatory domain is a restrictive subset of channel
configurations which allows legal operation of the adapter all over the
world. Changing to this domain should not be prevented.

Fixes: dd4a9ac0 ("mwifiex: send regulatory domain info to firmware only if alpha2 changed") changed
Signed-off-by: Stefan Kerkmann <s.kerkmann@pengutronix.de>
Reviewed-by: Jeff Chen <jeff.chen_1@nxp.con>
Link: https://patch.msgid.link/20250804-fix-mwifiex-regulatory-domain-v1-1-e4715c770c4d@pengutronix.de


Signed-off-by: Johannes Berg <johannes.berg@intel.com>