ASoC: soc.h: remove snd_soc_compr_ops :: trigger

ASoC framework is not using trigger call-back for snd_soc_compr_ops.
This patch remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87edmwj9m1.wl-kuninori.morimoto.gx@renesas.com


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