wifi: mt76: mt7996: fix several fields in mt7996_mcu_bss_basic_tlv()

wifi: mt76: mt7996: fix several fields in mt7996_mcu_bss_basic_tlv()

Fix several fields in mt7996_mcu_bss_basic_tlv() that were not obtained
from the correct link. Without this patch, the MLD station interface
does not function properly.

Fixes: 34a41bfbcb71 ("wifi: mt76: mt7996: prepare mt7996_mcu_add_dev/bss_info for MLO support")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251106064203.1000505-5-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>