QuickBoot: Charger: add parameter to support QuickBoot mode

If there is unplug event in QuickBoot mode, close display
and go to sleep mode.

Change-Id: Iaa41255b71767e5cce327c4f441de9a870b384f3
charger: Underp the backlight

 * Always disable the backlight before blanking, or derp is your life.

Change-Id: I225ff0e881cf781fa3e7054c2f6dfa02a6ab23f9
Revert "init: Fix serial number display for semc msm7x30 devices"

This is properly fixed in kernel now. Get rid of this device-specific code.

This reverts commit 5ac7417f81ed6646e0132991095e8f1fd974abaa.

Change-Id: Id81062d3268de6dd021ad90a56480133c487aa62
Merge remote-tracking branch 'cm11/cm-11.0' into kk-4.4