cpufreq: conservative: fix compilation due to using the generic cpu_get_idle_time()

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: Aditya Amirullah <adityaamirullah@gmail.com>
Revert "cpufreq: interactive: feels like home now :)"

This reverts commit c95983aeb65526247f9ac281721a141b7da09399.
Revert "cpufreq: Introduce new relation for freq selection"

This reverts commit 303566f3a46001a6fd6efbe9216464b9a1e8c86c.
Revert "cpufreq: interactive: squash code from hammerhead/nightlies branch"

This reverts commit 93296c0b7ac8c93197d19610c5c41f2a9d8c9c76.
Revert "cpufreq: add generic get_cpuidle_time to the cpufreq headers so that we don't need to implement this everytime we need it."

This reverts commit ad244939fd8993a7a9d034eb0c1cfd3e3cdca904.
Revert "cpufreq: conservative: fix compilation due to using the generic cpu_get_idle_time()"

This reverts commit c283a940c1d936add5a6ae4ee2eb67649904f054.
Revert "input: add a generic input notifier for boosting cpufreq from the governor."

This reverts commit 60927a220b6353216e5a524dbfa4a2f1a5125413.