ASoC: Intel: sof_sdw: add support for Dell SKU 0AF0

Somehow this device was not added in the initial AlderLake batch.
From the ACPI definition this looks like a standard SDCA version with
RT711 on link0, RT1316 on link1/2 and RT714 on link3.

BugLink: https://github.com/thesofproject/linux/issues/3772
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220725194909.145418-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>