Reapply "wifi: mac80211: Update skb's control block key in ieee80211_tx_dequeue()"

[ Upstream commit 754fe84 ]

This reverts commit 0937cb5 ("Revert "wifi: mac80211: Update
skb's control block key in ieee80211_tx_dequeue()"").

This commit broke TX with 802.11 encapsulation HW offloading, now that
this is fixed, reapply it.

Fixes: bb42f2d ("mac80211: Move reorder-sensitive TX handlers to after TXQ dequeue")
Signed-off-by: Remi Pommarel <repk@triplefau.lt>
Link: https://patch.msgid.link/66b8fc39fb0194fa06c9ca7eeb6ffe0118dcb3ec.1752765971.git.repk@triplefau.lt
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: repk

net/mac80211/tx.c

@@ -3884,6 +3884,7 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
 	 * The key can be removed while the packet was queued, so need to call
 	 * this here to get the current key.
 	 */
+	info->control.hw_key = NULL;
 	r = ieee80211_tx_h_select_key(&tx);
 	if (r != TX_CONTINUE) {
 		ieee80211_free_txskb(&local->hw, skb);