staging: vt6655: Replace MACvIntDisable with VNSvOutPortD

Replace macro MACvIntDisable with VNSvOutPortD and as it
was only used twice, it can now be removed.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/937422bb879d8f1f58978bedc8d15559d28581c7.1653203927.git.philipp.g.hortmann@gmail.com


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