Revert "sibiling cpufreq fix (thanks to @RaymanFX)"

This reverts commit ae04456d4ab56a21eaa5d74d9cb7ec47c9e29299.
cpufreq: enable sibling cpu policy sharing

   combination of patches from faux123 & showp1984
fix for 2nd core not remembering speeds (thanks to @Trinityhaxxor)

Conflicts:
	drivers/cpufreq/cpufreq.c