eliminate byteswapping in struct ieee80211_qos_parameters

Make it match the on-the-wire endianness, eliminate byteswapping.
The only driver that used this sucker (ipw2200) updated.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/ieee80211/ieee80211_rx.c

@@ -1032,16 +1032,16 @@ static int ieee80211_qos_convert_ac_to_parameters(struct
 		qos_param->aifs[i] -= (qos_param->aifs[i] < 2) ? 0 : 2;
 
 		cw_min = ac_params->ecw_min_max & 0x0F;
-		qos_param->cw_min[i] = (u16) ((1 << cw_min) - 1);
+		qos_param->cw_min[i] = cpu_to_le16((1 << cw_min) - 1);
 
 		cw_max = (ac_params->ecw_min_max & 0xF0) >> 4;
-		qos_param->cw_max[i] = (u16) ((1 << cw_max) - 1);
+		qos_param->cw_max[i] = cpu_to_le16((1 << cw_max) - 1);
 
 		qos_param->flag[i] =
 		    (ac_params->aci_aifsn & 0x10) ? 0x01 : 0x00;
 
 		txop = le16_to_cpu(ac_params->tx_op_limit) * 32;
-		qos_param->tx_op_limit[i] = (u16) txop;
+		qos_param->tx_op_limit[i] = cpu_to_le16(txop);
 	}
 	return rc;
 }