Revert "ARM: dts: msm: Increase max krait voltage for msm8974"

This reverts commit f349d5b7a6c73019d19cd2def27d6da4a1e0136f.
Revert "clock-krait/cpufreq: custom voltage control v1"

This reverts commit aaa7360fcd8f32aea8c29269fdb606782928ff85.
cpufreq: enable sibling cpu policy sharing

disable Qualcomm's cpu policy restore (conflicts with sibling sharing)

Signed-off-by: Paul Reioux <reioux@gmail.com>
cpufreq: add yankdemand governor

Full stock (JB) ondemand governor with changed default tunable values aimed at lower battery consumption
cpufreq: add yankactive governor

Interactive governor with, fow now :

- hispeed_freq defaulting to lower than policy_max (~1.5GHz)
- target_loads increased to 95
- min_sampling time reduced to 20ms
- timer_rate increased to 60ms
- above_hispeed_delay increased to 80ms
cpufreq: interactiveX V4: limit max freq when screen off

screen_off_max configurable via sysfs - default 2.27ghz