msm: add intelli_hotplug by Faux123, disable at default

Anyway I prefer bricked solution

	modified:   arch/arm/configs/purified_uber_defconfig
	modified:   arch/arm/mach-msm/Kconfig
	modified:   arch/arm/mach-msm/Makefile
	new file:   arch/arm/mach-msm/intelli_hotplug.c