target: msm8916: avoid MPP4 configuration for MSM8916 target
target: msm8916: avoid MPP4 configuration for MSM8916 target

Some panel use DCS backlight control method. So must avoid MPP4
to save about 0.2mA power.

Change-Id: I2944c076e58d281df76a82d36020c1b544c7f37d

jsr-d10/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,Foxda-Tech/argo8-bootable-bootloader-lk,Foxda-Tech/argo8-bootable-bootloader-lk,Foxda-Tech/argo8-bootable-bootloader-lk