sound_control: initial code push

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
sound_control: various changes

* add function to disable/enable soundcontrol
* add workaround to prevent audio reset
* make it depend on defconfig
* remove headset_boost
* small cleanup
msm: vidc: sync and update with caf
fs: ext4: remove samsung changes