mtd: spi-nor: intel-spi: Add support for Intel Alder Lake-M SPI serial flash

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

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>