ath9k: MCC enable Opportunistic Power Save

When adding NOA attr enable Opportunistic Power Save.
Before we calculate ctwindow but didn't enable oppps.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
1 file changed