iwlagn: use IWL_MAX_TID_COUNT for WoWLAN

Now that I corrected IWL_MAX_TID_COUNT to be 8
instead of 9, we can use it in WoWLAN suspend.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

@@ -1157,7 +1157,7 @@ int iwlagn_suspend(struct iwl_priv *priv,
 	 * For QoS counters, we store the one to use next, so subtract 0x10
 	 * since the uCode will add 0x10 before using the value.
 	 */
-	for (i = 0; i < 8; i++) {
+	for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
 		seq = priv->shrd->tid_data[IWL_AP_ID][i].seq_number;
 		seq -= 0x10;
 		wakeup_filter_cmd.qos_seq[i] = cpu_to_le16(seq);