[][MAC80211][mt76][do not check the ccmp pn for ONLY_MONITOR frame]

[Description]
Fix the ccmp pn check error with the incorrect key of
 disassociation frame (TGax HE-4.3.3.1_6G)
If the received frame enables RX_FLAG_ONLY_MONITOR,
driver doesn't need to check the ccmp pn of this frame.

[Release-log]
N/A

Change-Id: I7a95ad0fc027c42f32f4690862580ab1d38fb351
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6136684
1 file changed