Configuring VLANs from the VF side had no effect, because the PF ignored
filters of type VFPF_VLAN_FILTER in the VF-PF message.

Add the missing filter type to configure.
Signed-off-by: NMichal Schmidt <mschmidt@redhat.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>