ASoC: soc-core: tidyup jack.h

soc-core.c don't need sound/jack.h anymore, but asoc.h needs it.
This patch fixup header magic.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87y2iju3zm.wl-kuninori.morimoto.gx@renesas.com


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