wifi: mac80211: remove ieee80211_tx_status_8023

It is unused and should not be used. In order to avoid limitations in
4-address mode, the driver should always use ieee80211_tx_status_ext for
802.3 frames with a valid sta pointer.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20230417133751.79160-1-nbd@nbd.name


Signed-off-by: Johannes Berg <johannes.berg@intel.com>