drivers/net/mlx4: Adjust constant

The values in the advertising field are typically ADVERTISED_xxx, not
SUPPORTED_xxx.  Both SUPPORTED_10000baseT_Full and
ADVERTISED_1000baseT_Full have the same value.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
struct ethtool_cmd E;
@@
*E.advertising = SUPPORTED_10000baseT_Full
// </smpl>
Signed-off-by: NJulia Lawall <julia@diku.dk>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/mlx4/en_ethtool.c

@@ -220,7 +220,7 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	cmd->autoneg = AUTONEG_DISABLE;
 	cmd->supported = SUPPORTED_10000baseT_Full;
-	cmd->advertising = SUPPORTED_10000baseT_Full;
+	cmd->advertising = ADVERTISED_1000baseT_Full;
 	if (netif_carrier_ok(dev)) {
 		cmd->speed = SPEED_10000;
 		cmd->duplex = DUPLEX_FULL;