zero: Force SCO WBS samplerate to 8kHz
zero: Force SCO WBS samplerate to 8kHz

* Fixes voice calls in car

Picked from klte-common

Change-Id: I61e8ecab7342b32404871db8b45ba0a0a36b92c8

TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common,TeamNexus/android_device_samsung_zero-common