target: msm8916: fix compilation issues on 8916 target
target: msm8916: fix compilation issues on 8916 target

Add proper panel variables to fix the compilation issues
seen for 8916 target

Change-Id: Id79f5cd167628a8698791d38eea569a681ab57ea

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