wifi: iwlwifi: mld: remove support from of sta cmd version 1

The last FW API that supports version 1 is 99. Since this API is no
longer supported on any device that loads iwlmld, we can remove support
of it.

Reviewed-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20250909061931.4d6689d5c4b2.I5d2bf7302eea8ac7a805f58e4e60e527d6f5b346@changeid

Author: Miriam-Rachel

drivers/net/wireless/intel/iwlwifi/mld/sta.c

@@ -401,11 +401,9 @@ static u32 iwl_mld_get_htc_flags(struct ieee80211_link_sta *link_sta)
 static int iwl_mld_send_sta_cmd(struct iwl_mld *mld,
 				const struct iwl_sta_cfg_cmd *cmd)
 {
-	u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD);
-	int cmd_len = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, 0) > 1 ?
-		      sizeof(*cmd) :
-		      sizeof(struct iwl_sta_cfg_cmd_v1);
-	int ret = iwl_mld_send_cmd_pdu(mld, cmd_id, cmd, cmd_len);
+	int ret = iwl_mld_send_cmd_pdu(mld,
+				       WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
+				       cmd);
 	if (ret)
 		IWL_ERR(mld, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
 	return ret;