cpufreq: interactive: merge https://github.com/android/kernel_common/commit/4c7894cb01c7544225d5fcfb0fcb1d11fd2d1777 and fix a small code shit.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Merge branch 'nightlies' of https://github.com/franciscofranco/hammerhead into nightlies