Remove unused CPU governors and enable blue_active in defconfig...anyway default remain bacon...
	modified:   arch/arm/configs/purified_defconfig
	modified:   drivers/cpufreq/Kconfig
	modified:   drivers/cpufreq/Makefile
	deleted:    drivers/cpufreq/cpufreq_conservative.c
	deleted:    drivers/cpufreq/cpufreq_userspace.c
	modified:   include/linux/cpufreq.h