ASoC: pcm: perform power-down delay checks a bit faster

When checking whether the power-down delay should be ignored for a specific
PCM runtime, there's no need to keep going through all DAI link components
after any of them is found to be configured to use the power-down delay.

While there, fix a small typo in one of the comment blocks.

Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Link: https://msgid.link/r/90ae761a5b99640ece48363a7099ac2cf402bd37.1712684592.git.dsimic@manjaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>