Revert "msm_rq_stats/cpufreq: Bring in line with upstream"

This reverts commit 3e3dcfee71e8f67ec467530aaeb05497f949cc7f.
Revert "sched/accounting: Change cpustat fields to an array"

This reverts commit 46565fa7125f4d7361c5f05b36926854682fa6c3.
Revert "msm:rq_stats: Fix hotplug attribute during the suspend failure"

This reverts commit bcda6bc5eb00cfcce959e30a225bac31c0cd968f.
Revert "msm:rq_stats: Add hotplug disable attribute"

This reverts commit 995b14f21d161d75226da8f167d94ae2f224474b.
Revert "msm: rq_stats: Support to know cpu utilization in userspace"

This reverts commit e31d65038fa4a86d132464d6b870603e2a3e1794.
Revert "msm: rq_stats: Fix lockdep warnings with key's not in .data"

This reverts commit 4628b384a4fc7eed364a0c8587633f2034c803b2.