ASoC: cs42l42: Remove redundant delays in suspend().

This patch will remove redundant delay and minimise
total suspend() function call time.

Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://msgid.link/r/20240216101157.23176-1-vitalyr@opensource.cirrus.com


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