mt76: use mac_wcid_set_drop in mt76x0

Move mt76x02_mac_wcid_set_drop to common code and use it in mt76x0.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
8 files changed