MSM Hotplug

msm: hotplug: Remove spinlock in load stats

It's too expensive and not nessecary. (thx myfluxi)
msm: hotplug: Add options for number of min/max/boost cpus (thx myfluxi)
msm: hotplug: Fix typo to satisfy compiler
msm: hotplug: Make it compatible with "lge_boosted"
msm: hotplug: Make history size adjustable from userspace
msm: hotplug: Offline/online cpus upon early suspend/late resume
msm: hotplug: Set target number of cpus based on current load
msm: hotplug: Add sysfs
msm: hotplug: Set down lock atomically
msm: hotplug: Handle cpu on- and offlining
msm: hotplug: Add minimum uptime after hotplug
msm: hotplug: Increase hotplug update rate
msm: hotplug: Add touchboost to hotplug function
msm: hotplug: Add simple hotplug logic
msm: hotplug: Add spin lock to load stats function
msm: hotplug: Limit CPU freq to 702MHz dring suspend
msm: hotplug: Stop the hotplug workqueue during suspend
msm: hotplug: Print messages only with debug flag set
msm: hotplug: Get CPU load statistics
msm: hotplug: Add basic hotplug driver file template
defconfig: Add and enable MSM Hotplug