ASoC: intel: sof_sdw: remove sof_sdw_mic_codec_mockup_init

Now, we set DAI link id as SDW_DMIC_DAI_ID for all DMICs.
No need to set it in sof_sdw_mic_codec_mockup_init.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20211027021824.24776-9-yung-chuan.liao@linux.intel.com


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