Revert "cpufreq: export the cpu load across cores to the policy struct. On Pe… …rformance governor let's emulate a constant 100% load (in this Kernel's case it will make all cores online, which is kinda the purpose of a performance governor isn't it?). 2"

This reverts commit 9359704e8da2580eb099747d1e5c9323f249cb72.