enable fast_charge

Conflicts:
	arch/arm/configs/d800_defconfig
	arch/arm/configs/d801_defconfig
	arch/arm/configs/d802_defconfig
	arch/arm/configs/d803_defconfig
	arch/arm/configs/ls980_defconfig
	arch/arm/configs/vs980_defconfig
USB force fast charging

-Use base from Chad Froebel <chadfroebel@gmail.com> so we continue to
use the same generic sysfs mechanism

-Referenced franco's git for drivers/usb/otg/msm_otg.c changes
https://github.com/franciscofranco/mako/commit/5a8a4c8e23c7e1df39c740b9ce1d5dda20b0ede3

Off by default

Turn on:
echo 1 > /sys/kernel/fast_charge/force_fast_charge

Turn off:
echo 0 > /sys/kernel/fast_charge/force_fast_charge

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/mach-msm/Makefile