Revert "powerhal: fix cpu customizations[2/2]"

-I admittedly do not know the conseqences of this commit and
due to issues reported, the timing of which, seems to point
to this change, I'm reverting it.

-Don't have anything conclusive that there is anything wrong
with this but...

This reverts commit c9e4fd99f26e079ee1dec05bcc4aae7b14847096.