ASoC: soc-component: move snd_soc_component_xxx_regmap() to soc-component

soc-component is handling snd_soc_component_xxx().
Move snd_soc_component_xxx_regmap() to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87sgfbw8zl.wl-kuninori.morimoto.gx@renesas.com


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