Remove Half duplex mode speed capabilities.

Since Half Duplex mode has been deprecated by the firmware, driver should
not advertise Half Duplex speed in ethtool support link speed values.

Fixes: 071a0204 ("net: atlantic: A2: half duplex support")
Signed-off-by: Sameer Saurabh <ssaurabh@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c

@@ -65,11 +65,8 @@ const struct aq_hw_caps_s hw_atl2_caps_aqc113 = {
 			  AQ_NIC_RATE_5G  |
 			  AQ_NIC_RATE_2G5 |
 			  AQ_NIC_RATE_1G  |
-			  AQ_NIC_RATE_1G_HALF   |
 			  AQ_NIC_RATE_100M      |
-			  AQ_NIC_RATE_100M_HALF |
-			  AQ_NIC_RATE_10M       |
-			  AQ_NIC_RATE_10M_HALF,
+			  AQ_NIC_RATE_10M,
 };
 
 const struct aq_hw_caps_s hw_atl2_caps_aqc115c = {