net: dsa: vitesse-vsc73xx: silent spi_device_id warnings

Add spi_device_id entries to silent SPI warnings.

Fixes: 5fa6863b ("spi: Check we have a spi_device_id for each DT compatible")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20220717135831.2492844-2-o.rempel@pengutronix.de


Signed-off-by: Paolo Abeni <pabeni@redhat.com>