cpufreq/interactive: sync linux-android-3.4 repo [Adi_Pat]
cpufreq/interactive: replug CPU1 when governor starts

Signed-off-by: cocafe <cocafehj@gmail.com>
interactive: Sync with android-kernel-common-3.0
cpufreq: Interactive: Remove tracing events
Enable interactive governor

Change-Id: I99dee67ceb9e682cabb57f4b86390db535c035ca