iwlwifi: api: remove ttl field from TX command

This doesn't really exist in the firmware, it's just some
leftover from older versions. Remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220210181930.b8190c27dc87.Ie5b5f8c68ecafd1b51d197fc1273b024bc1575a4@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/api/tx.h

 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
 #ifndef __iwl_fw_api_tx_h__
@@ -296,8 +296,7 @@ struct iwl_tx_cmd_gen2 {
  * @dram_info: FW internal DRAM storage
  * @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
  *	cleared. Combination of RATE_MCS_*
- * @ttl: time to live - packet lifetime limit. The FW should drop if
- *	passed.
+ * @reserved: reserved
  * @hdr: 802.11 header
  */
 struct iwl_tx_cmd_gen3 {
@@ -306,7 +305,7 @@ struct iwl_tx_cmd_gen3 {
 	__le32 offload_assist;
 	struct iwl_dram_sec_info dram_info;
 	__le32 rate_n_flags;
-	__le64 ttl;
+	u8 reserved[8];
 	struct ieee80211_hdr hdr[];
 } __packed; /* TX_CMD_API_S_VER_8,
 	       TX_CMD_API_S_VER_10 */