ASoC: SOF: add alignment for topology header file struct definition

ASoC: SOF: add alignment for topology header file struct definition

sof header file requires these struct with 4 byte aligned, so
add same alignment in sof driver definition.

Signed-off-by: Baofeng Tian <baofeng.tian@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231204214713.208951-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>