Revert "cpufreq: interactive: sync android-3.0 with android-3.4"

This reverts commit e061fd007ff8189afd5b10f57a868e508a356929.
Revert "Revert "cpufreq: interactive: add boostpulse duration""

This reverts commit fe14c36ad9a1f77eee88bcbd3a9b173e67548021.