target: msm8916: Enable charger mode check
target: msm8916: Enable charger mode check

Check the boot reason to determine whether need to boot
into charger mode.

Change-Id: I3eac21269c34c768f45381d7982aec6e74c47cd6

CanarySolutions/little-kernel,M1cha/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/android_bootable_bootloader_lk,CanarySolutions/little-kernel,efidroid/lk,CanarySolutions/little-kernel,M1cha/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/lktris,CanarySolutions/little-kernel,efidroid/lk,M1cha/lktris,Foxda-Tech/polaris-bootable-bootloader-lk,CanarySolutions/little-kernel,M1cha/lktris,efidroid/lk,M1cha/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,M1cha/lktris,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,M1cha/android_bootable_bootloader_lk,M1cha/lktris,M1cha/android_bootable_bootloader_lk