Add SIO and FIOPS i/o schedulers
USB Fast Charge for Nexus 5

Increases input current limit to 900mA when charging via USB.
This patch does not force AC mode because this device is capable
of a charging at a much higher current limit than some USB ports
are able to deliver.

Signed-off-by: Chester Kener <Cl3Kener@gmail.com>

Conflicts:
	arch/arm/mach-msm/Makefile