Revert "cpufreq: Disable cpu-boost by default"

This reverts commit 1114318117e6136c7f344005b0bab6760e6a7134.
Revert "cpufreq: cpu-boost: Remove unused waitqueue"

This reverts commit 6e4f441baa37dfcab6f702625113028eac95c7bc.
Revert "cpufreq: cpu-boost: Fix queue_delayed_work_on() race with hotplug"

This reverts commit 27552f7d58dd676ba3a7831e95135773d4afaa3a.
Revert "cpufreq: cpu-boost: Use hotplug thread infrastructure"

This reverts commit aab4599bb40e676c1e7eb683de3241f5af8c2a80.
Revert "cpufreq: Add Input Boost feature to the cpu-boost driver"

This reverts commit fa0cc43224010a4a7f34b49ec89c2fbfb3cdb494.
Revert "cpufreq: Add a sync limit to cpu-boost"

This reverts commit 5bdfe512347d5ba523f0f74c9e5a39c13fe7247b.
Revert "cpufreq: Add cpu-boost driver"

This reverts commit 8bc94b026a0c57b83a55f74e0a75c851bbd1913a.