No sound/audio on Intel Bay Trail Chromebook. [Add sound fix for Chromebook/s]

Add Sound & Audio patches for Intel Bay Trail Arcitecture.

GalliumOS has fixes for the sound for different Chromebook Processors.

Heres Intel Bay Trail:

https://github.com/GalliumOS/galliumos-baytrail

Sound and Audio work fine on my Acer Chromebook 14 that has Intel Braswell processor when using tails.

Lastly suggestion would be to Add Audio sound fixs for other Chromebooks:

https://github.com/GalliumOS/galliumos-apollolake

https://github.com/GalliumOS/galliumos-skylake

https://github.com/GalliumOS/galliumos-broadwell

https://github.com/GalliumOS/galliumos-haswell

https://github.com/GalliumOS/galliumos-kabylake

https://github.com/GalliumOS/galliumos-samus

https://github.com/GalliumOS/galliumos-sandyivy