Revert "cpufreq: enforce governor to stay in sync across CPU cores"

This reverts commit 4f28c46f45ce5879a898add971b8fb9fc130bcc1.
common: Add FauxSound

Change-Id: Id45e970ab14429885f0e43854ec167bbec409667
vigor: Enable FauxSound

Change-Id: I27e1a9d471ba238f4c155e5dcc944fe1bf60690f
cpufreq: import additional cpu governors from ChronicKernel

Change-Id: Ifd6f2b35a30868de0ada44e40fc8f9a98993e196
Add SIO IO scheduler
build SIO IO scheduler
vigor: update defconfig

Change-Id: I48052b94ad2359de053fa84c5d1ad537291a423e