Update loki to support att ota of d80010o

Change-Id: Ieb0eac1754f9c84c8ef2c4534bc7865262e052d3
update overlays cdma
g2: usb audio support and enable offload

Signed-off-by: houst0nn <houstonn@gmail.com>
g2: dexopt system to /cache

http://review.cyanogenmod.org/#/c/56059/ set dexopt to /data only
by default.  g2 has nearly 700MB on /cache so let's continue to use it.

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