[cpufreq] add smartassV2 governor
From git@gitorious.org:replicant/kernel_samsung_smdk4210.git
6b021adf831a194a593d83d8f810fdf44e524026

Conflicts:
	arch/arm/configs/cyanogenmod_galaxys2_defconfig
	arch/arm/configs/cyanogenmod_n7000_defconfig
	drivers/cpufreq/Kconfig
	drivers/cpufreq/Makefile
	include/linux/cpufreq.h

Change-Id: If0eba60df41219500cb7bca3a5876721287808ec