Initialize lcd backlight brightness. on early-init

Change-Id: Ic9682d2af5a3602ff0987a93a50bff02d69ad6af
Use jdi cmdline as kernel cmdline for my device
camera: Move the focus state set

Doing this on preview isn't enough. Solve the race condition by
cancelling ongoing focus messages if a new one is requested

Change-Id: I0c2268d44f18056fea0263c0a420c67eac106db6