ASoC: cs42l42: Fix comment typo in cs42l42_slow_start_put()

Fix "much change together" to "must change together".

It's probably obvious what was meant but it's nice to fix it.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220817122347.1356773-5-rf@opensource.cirrus.com


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