platform: msm_shared: Add flag to support use of enable gpio
platform: msm_shared: Add flag to support use of enable gpio

On certain platforms the panel enable gpio needs to be configured
only for certain panels. Add a flag to the panel info structure
to support this use case.

Change-Id: I0d6e3765d540caab874915a0ee4c1c97cbad4d2b

M1cha/lktris,M1cha/lktris,M1cha/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,detule/lk-g2-spr,detule/lk-g2-spr,jsr-d10/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,CanarySolutions/little-kernel,efidroid/lk,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/lktris,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,detule/lk-g2-spr,detule/lk-g2-spr,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/lktris,Foxda-Tech/argo8-bootable-bootloader-lk,detule/lk-g2-spr,Foxda-Tech/argo8-bootable-bootloader-lk,CanarySolutions/little-kernel,efidroid/lk,M1cha/lktris,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,efidroid/lk,CanarySolutions/little-kernel,CanarySolutions/little-kernel,CanarySolutions/little-kernel,M1cha/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,M1cha/android_bootable_bootloader_lk,Foxda-Tech/argo8-bootable-bootloader-lk,Foxda-Tech/argo8-bootable-bootloader-lk,M1cha/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk