add msm_autosmp from MiRaGe mako kernel
this replaces msm_mpdecision
- unify automatic smp scaling for dual and quad core processors
- simplify time and load limits for all cores
- add debug and stats options to reduce kernel log chatter

(Corrected)Conflicts:
	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/Makefile
	arch/arm/mach-msm/msm_mpdecision.c
msm_rq_stats: backport from CAF msm-3.4 kernel (credit mrg666)