Squash FauxSound Control commits

Sound Control: Sound control for WCD93xx codec

Fully GPL'ed version.

Signed-off-by: faux123 <reioux@gmail.com>

Sound Control: Updated for HTC One (m7)

Signed-off-by: Paul Reioux <reioux@gmail.com>

Sound Control: Added headphone poweramp controls

bump version to 2.1 to reflec this new addition

Signed-off-by: Paul Reioux <reioux@gmail.com>

sound control: modified for Samsung Galaxy S4 (GT-9505 variants)

Change-Id: I7a340e808ab28a824e745471ad8b2c325d30e8d0