ASoC: Intel: sof_sdw: add dai parameter to rtd_init callback

ASoC: Intel: sof_sdw: add dai parameter to rtd_init callback

A generic .rtd_init() callback could be used by different dais. It is
useful to pass dai parameter to the callback. The dai parameter will be
used in the follow up commit. No functional change here.

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20240509163418.67746-18-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>