wifi: mac80211: remove mesh forwarding congestion check

[ Upstream commit 5c1e269a ]

Now that all drivers use iTXQ, it does not make sense to check to drop
tx forwarding packets when the driver has stopped the queues.
fq_codel will take care of dropping packets when the queues fill up

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20230213100855.34315-3-nbd@nbd.name


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Stable-dep-of: 9ad79748 ("wifi: cfg80211: check A-MSDU format more carefully")
Signed-off-by: Sasha Levin <sashal@kernel.org>