Update omap2plus cpufreq
Add cpufreq_limits header
 powersuspend: new pm kernel driver for android w/o early_suspend

Android early_suspend/late_resume PM kernel driver framework has been
deprecated by Google. This new powersuspend PM kernel driver is a replacement
for it and existing early_suspend drivers can be easily adapted to use this
new replacement driver

Signed-off-by: Paul Reioux <reioux@gmail.com>
Enable POWERSUSPEND
Fix alarm so it can wake up system from deep sleep