net: aquantia: driver should correctly declare vlan_features bits

net: aquantia: driver should correctly declare vlan_features bits

[ Upstream commit 8c61ab7f111a2b29d051348b9cb9a39804ebf1f8 ]

In particular, not reporting SG forced skbs to be linear for vlan
interfaces over atlantic NIC.

With this fix it is possible to enable SG feature on device and
therefore optimize performance.

Reported-by: Ma Yuying <yuma@redhat.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>