spi: intel: Add support for Raptor Lake-S SPI serial flash

Intel Raptor Lake-S has the same SPI serial flash controller as Alder
Lake-P. Add Raptor Lake-S PCI ID to the driver list of supported
devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20220411112116.53281-1-mika.westerberg@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>