target: msm8916: update the VCO clock init delay
target: msm8916: update the VCO clock init delay

Different targets have different h/w recommended init delay
to be followed during the sequence of setting VCO clock rate.
Update VCO clock init delay based on hardware recommendation
for msm8916.

Change-Id: I00131fae9fb448db5c51ca3baed808bcba7f9fd5

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