ASoC: rt5682: fix headset background noise when S3 state

Remove CBJ power off setting to avoid floating state.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://lore.kernel.org/r/20210901100754.21045-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>