StormBreaker v8

Changelog:

Nuked Xiaomi's changes to ion which hurt performance

Disabled capacitive key event reporting

Fixed a thermal throttling bug

treewide: Pm-Qos changes

techpack/audio: sm6150: Report correct key code of headset buttons

thermal: cpu_cooling: Simplify cpu_limits_set_level

sched: Do not give sleepers 50% more runtime

sched: Process new forks before processing their parent

sched: Enable NEXT_BUDDY for better cache locality

sched: Do not always skip yielding tasks

sched: Do not reduce perceived CPU capacity while idle

sched: Queue non-local tasks on a cache sharing CPU

binder: Set binder_debug_mask=0 to suppress logging

cfq: set cfq_back_penalty to 1 and cfq_quantum to 16

some more changes for a better overall experience