Revert "cpufreq: interactive: Honor boosted state in several timer calculations"

This reverts commit 759b9b8e3a391f1cdd16626d2117507a76f5e201.
Revert "PM: devfreq: conservative: Return 0 if GPU just started"

This reverts commit d8698a7616dda9725fc4ed1faba81608175228e1.
Revert "PM: devfreq: Always reflect a change of polling interval"

This reverts commit 1b1624684f07e7e15e1bea18462f15fcea837f4f.
Revert "PM: devfreq: Add some conservativeness"

This reverts commit ccfedf5f4323e3c23579914fce82a0cd94706124.
Revert "PM: devfreq: Add conservative governor"

This reverts commit 98ab19d699a92c3da39ca484abaec982b1868ded.