staging: vt6655: Replace MACvRx1PerPktMode with VNSvOutPortD

Replace macro MACvRx1PerPktMode with VNSvOutPortD and as it
was the only user, it can now be removed.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/9cb643b9554e33f5be7a2babefbed5eccca14625.1653203927.git.philipp.g.hortmann@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>