net: amd8111e: remove repeated dev->features assignement

It's repeated with line 1793-1795, and there isn't any other
handling for it. So remove it.

Signed-off-by: Jian Shen <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ethernet/amd/amd8111e.c

···
 	dev->max_mtu = AMD8111E_MAX_MTU;
 	netif_napi_add_weight(dev, &lp->napi, amd8111e_rx_poll, 32);
 
-#if AMD8111E_VLAN_TAG_USED
-	dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
-#endif
 	/* Probe the external PHY */
 	amd8111e_probe_ext_phy(dev);