Rename "sound-channel" to "awinic,audio-channel",
this is to be consistent with the "awinic,aw88395.yaml" file
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230928105727.47273-5-wangweidong.a@awinic.comSigned-off-by: Mark Brown <broonie@kernel.org>