bringup for 4.4 blobs

this is a squash of several commits from:
https://github.com/arcardinal/device_lge_g2-common/commits/galbi

Signed-off-by: houst0nn <houstonn@gmail.com>
Change-Id: I2a8621bfed4b8442bc94a5be66bf9fb5ef3d98a5