ASoC: SOF: ipc4-topology: Search only pin 0 formats

Base config only contains the input/output audio formats for pin 0. So
match only the pin 0 formats during runtime format selection.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230313124856.8140-12-peter.ujfalusi@linux.intel.com


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