Enable the l2tsel bit on Rx queue contexts that are assigned to VFs so
that the VF can get the stripped VLAN tag.

Change-ID: I7d9bc56238a9ea9baf5e8a97e69b9e27ebb9d169
Signed-off-by: NShannon Nelson <shannon.nelson@intel.com>
Signed-off-by: NAshish Shah <ashish.n.shah@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>