Squashed: remove cpu-boost driver and auto hotplug

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Revert "cpufreq: Disable cpu-boost by default"

This reverts commit bfa2904e913fef52ddea35b4431585595af741c8.

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Revert "cpufreq: Add Input Boost feature to the cpu-boost driver"

This reverts commit 975ba604c4c01c1116c0dcd3cae71e2cf7bf6ada.

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Revert "jf: Add Auto Hotplug"

This reverts commit 5d2ac94e5aadfb36d2b23061324aa2e07e763ec8.

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Revert "Revert "Squashed: Fix battery drain""

This reverts commit 743045b7f8ac2d527cb348ae8b3700d5808bdc78.

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Change-Id: I0fb472f428c24762ab87d801afaf33644127f25d