Revert "Fast Charge"

This reverts commit d1b0c1116213267f38ba0c56a5d5bb58d93761b2.

	modified:   arch/arm/mach-msm/Kconfig
	modified:   arch/arm/mach-msm/Makefile
	modified:   arch/arm/mach-msm/board-msm8x60_celox.c
	deleted:    arch/arm/mach-msm/fastchg.c
	deleted:    include/linux/fastchg.h