spi-nor: intel-spi: Add support for Intel Comet Lake SPI serial flash

Intel Comet Lake has the same SPI serial flash controller as Ice Lake.
Add Comet Lake PCI ID to the driver list of supported devices.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>