ath10k: fix hw roc expiration notifcation

The expiration function must not be called when
roc is explicitly cancelled by mac80211. However
since fcf98446 ("ath10k: fix hw roc
expiration") the notification was never sent when
roc actually expired.

This fixes some P2P connection setup issues.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>