ASoC: intel: sof_sdw: Move group_generated logic

ASoC: intel: sof_sdw: Move group_generated logic

Hoist the handling logic for group_generated up to the
sof_card_dai_links_create level. This avoids the need to pass the array
through multiple levels of functions.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230731214257.444605-24-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>