Revert "cpufreq: slim: add new governor and adpt it for new cm branch"

This reverts commit e3f5aa2a1fc94c4a6877731a8b3585ed5be53e89.

Change-Id: I4fbaefe32d35451de40a2199f0c9f85f5913d4c4
Merge "Revert "cpufreq: slim: add new governor and adpt it for new cm branch"" into du44