wifi: mt76: mt7925: Cleanup MLO settings post-disconnection

Clean up MLO settings after disconnection.

Fixes: 86c051f2 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-16-sean.wang@kernel.org


Signed-off-by: Felix Fietkau <nbd@nbd.name>