Merge "Keyboard light: Fix the physical keyboard not light when it's visiable." into kitkat
Keyboard light: Fix the physical keyboard not light when it's visiable.

Change-Id: I595afd3cb6b422a17ae0f6ec20aa51979db13810
keyboard: re-add code to detect lid state

This was lost in the cm-11 merge. Without this, a change in lid state
isn't generated to light up the keyboard backlight

Change-Id: Ief35cebcb62da13afe1ae7531d69ab58e196be9e
Merge "keyboard: re-add code to detect lid state" into kitkat
Merge remote branch 'aokp/kitkat' into kitkat