net: vlan: remove reduntant check in ndo_fix_features callback

Use the fact that ORing with zero is a no-op.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/8021q/vlan_dev.c

@@ -593,7 +593,6 @@ static u32 vlan_dev_fix_features(struct net_device *dev, u32 features)
 	features &= real_dev->features;
 	features &= real_dev->vlan_features;
 
-	if (old_features & NETIF_F_SOFT_FEATURES)
 	features |= old_features & NETIF_F_SOFT_FEATURES;
 
 	if (dev_ethtool_get_rx_csum(real_dev))