wil6210: branch prediction hints

Mark expected branches using likely()/unlikely().
Do it on high performance route - data path and interrupts

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --cc drivers/net/wireless/ath/wil6210/interrupt.c
Simple merge

diff --cc drivers/net/wireless/ath/wil6210/txrx.c
Simple merge