Add Mpdecision

This is a much better 2nd CPU regulator made by @Showp1984
and ported to this device by @Elbermu and replaces the
Proprietary Samsung driver found here system/bin/mpdecision

	arch/arm/configs/cyanogenmod_hercules_defconfig

	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