wifi: mt76: mt7925: extend mt7925_mcu_uni_roc_event

wifi: mt76: mt7925: extend mt7925_mcu_uni_roc_event

We extended the function to be able multiple pieces of information
in a single event, supporting the future MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/4be7b34904034d521dab147883b898b5402fd29f.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>