msm: hotplug: Avoid div by zero when updating average load

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
Revert "ramdisk: Re-enable PowerHAL"

This reverts commit a4e49a044b9efd920e6c28cffef84c725d55c4f7.

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
ramdisk: Disable mpdecision service

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
ramdisk: Increase frequencies for cpu-boost

* We have disabled PowerHAL once again. It caused
a higher load average and is too aggressive.

Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>