Add support to usb otg in vold

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>
fstab v2

Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>
Added support to TWRP and FSTAB V2

Change-Id: Iad1e786bd8abf5a97e1fa07ab0b00a1aeb91c745
Signed-off-by: klozz <xxx.reptar.rawrr.xxx@gmail.com>