ASoC: SOF: pcm: add ALH support

Even if ALH has no specific configuration, we still need to handle the
common parameters for all DAIs

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190815192018.30570-5-pierre-louis.bossart@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>