sched: Avoid sched loadavg moire for 100Hz

==> http://ripke.com/loadavg/moire

Signed-off-by: cocafe <cocafehj@gmail.com>
mali/ux500: GPU OC 1.0.1

1. Adjust DVFS table
2. Get rid of setting boost index manually
3. Various changes, code style

Signed-off-by: cocafe <cocafehj@gmail.com>

fusion of multiple commit:
- https://github.com/freddespo/android_kernel_samsung_golden/commit/2633f381ad77c4f1a4bb2f282ed0233403a$
- https://github.com/freddespo/android_kernel_samsung_golden/commit/b16166b81b7a002434254cdd5d0d2413144$
- https://github.com/freddespo/android_kernel_samsung_golden/commit/5f4fdcb125c2100e202556d5c3591ef2208$
- https://github.com/freddespo/android_kernel_samsung_golden/commit/ff8cebdf9b3e11fe75f7a92fadbba95ba58$
- https://github.com/freddespo/android_kernel_samsung_golden/commit/3d72023eb814f2c5214fe108405c9056174$
Enabling Multi-core scheduler support
Multi-core scheduler support improves the CPU scheduler's decision making when dealing
with multi-core CPU chips at a cost of slightly increased overhead in some places.