Lower tunables for better battery balance

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
init: merge some 4.4.3 ramdisk changes.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
With the changes on how interactive calculates load we can and should be more conservative with timer_rate in order to preserve some energy in the long run. Device responsiveness is not altered with this change.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Merge remote-tracking branch 'franco/master'

Conflicts:
	boot.img-ramdisk/sbin/fkbootscript.sh