load_tracking: Use EnergyModel to pick CPU
load_tracking: Use EnergyModel to pick CPU

This means we aren't big.LITTLE dependent any more

credp/lisa,credp/lisa,arnoldlu/lisa,joelagnel/lisa,mdigiorgio/lisa,ARM-software/lisa,bjackman/lisa,ARM-software/lisa,bjackman/lisa,joelagnel/lisa,ARM-software/lisa,mdigiorgio/lisa,credp/lisa,arnoldlu/lisa,ARM-software/lisa,credp/lisa