libpayload: Mark Intel 300 series AHCI as tested

Tested with filo on roda/rw14.

Change-Id: Ia5f868d3a9cead0a872e6d3e9fdacd6eeb7f158b
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56666
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

payloads/libpayload/drivers/storage/ahci.c

@@ -224,6 +224,7 @@ static u32 working_controllers[] = {
 	0x8086 | 0x1c03 << 16, /* Mobile Cougar Point PCH */
 	0x8086 | 0x1e03 << 16, /* Mobile Panther Point PCH */
 	0x8086 | 0xa102 << 16, /* Desktop / Mobile-Wks  Sunrise Point PCH */
+	0x8086 | 0xa353 << 16, /* Mobile 300 series Cannon Point PCH */
 	0x8086 | 0x5ae3 << 16, /* Apollo Lake */
 };
 #endif