Revert "wakelock: use single threaded workqueueus"

This reverts commit d5679b627cc9a91e163bf5eb80a608df9df4b5ae.
Revert "cpuidle: target residency from Perseus (thx to AndreiLux)"

This reverts commit b51d4f98d1e6416210723169f48905e6beaea5c8.
Revert "power: Samsung factory limit workaround"

This reverts commit 8530841ec9492e3b36ae39576bac49d06894f664.
Dynamically adjust cpufreq_max_limit according to scaling_max setting without breaking power save mode