ASoC: jz4740-i2s: Move component functions near the component driver

Move the component suspend/resume functions near the definition
of the component driver to emphasize that they're unrelated to
the DAI functions.

Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20221023143328.160866-9-aidanmacdonald.0x0@gmail.com


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