Add Mpdecision

* Thanks to Showp1984

	modified:   arch/arm/mach-msm/Kconfig
	modified:   arch/arm/mach-msm/Makefile
	modified:   arch/arm/mach-msm/cpufreq.c
	new file:   arch/arm/mach-msm/msm_mpdecision.c
	modified:   arch/arm/mach-msm/msm_rq_stats.c