cpufreq: remove cpu-boost
msm: Add msm_hotplug driver

Neo:

* Hotplug driver by myfluxi turning cores on/off as per the load
* mpdecision needs to be disabled in ramdisk to avoid interference

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
msm_hotplug: Remove lcdnotifier events

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
msm8974: msm_hotplug: Reduce load constraints

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
msm8974: msm_hotplug: Fine tune configuration and fixes

* Power up additional cpus earlier
* Power down cpus later
* Keep cpus online at least 5 seconds
* Use proper return values
* Fix store_down_lock_duration()
* Add some more checks
* Cleanup some mess

[neo: This is now in sync with original myfluxi
      but without LCD notifier events.          ]

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
defconfig: clean
cpufreq: tweak interactive
add missing file