techpack: audio: Update SOC_SINGLE_SX_TLV to SOC_SINGLE_S8_TLV

ASoC CTLs with negative minimum values were changed to use S8_TLV
controls on the upstream audio-kernel.
This is a backport of the upstream change [1] as it didn't land
into any sdm845 tag.

[1] https://git.codelinaro.org/clo/la/platform/vendor/opensource/audio-kernel/-/commit/30fad2dc200153ade17ccb17301f2c4d42adb1ac

Change-Id: Id4b3038eb5d79a027f063869136ecebc83ee873d
4 files changed