Override allowed tcp congestion control algorithms to what's available in kernel

This allows proper setting of default algorithm if outside available.

Change-Id: Icaa25f8b76abd7f108c75b9beded9714b0f77fd4
Add BFQ/SIO/FIOPS/ZEN/VR IO Schedulers

I8a4cf1189278b25ece34cd4eebca5734ce57a9c5

Change-Id: Ia34161120ae5d01affb7cfde7ea78f1b11b236e1
Not cool to force that debugging.
IO: removed usless test & debug things

Conflicts:
	block/Makefile
Add /dev/frandom
msm: cpufreq: Prevent going above max freq when adding new device

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Tune deadline, readahead, ondemand, interactive.

Conflicts:
	include/linux/mm.h
kcal_ctrl: Remove the lower limits from the RGB values

Allow the full range of kcal to be applied.