cpufreq: add 2120 MHz

Conflicts:
	arch/arm/mach-exynos/cpufreq-4x12.c
	arch/arm/mach-exynos/cpufreq.c
	arch/arm/mach-exynos/include/mach/cpufreq.h
	include/linux/cpufreq.h

	modified:   arch/arm/mach-exynos/cpufreq-4x12.c cpufreq: add 2120MHz
	modified:   arch/arm/mach-exynos/cpufreq.c cpufreq: add 2120MHz
	modified:   arch/arm/mach-exynos/include/mach/cpufreq.h cpufreq: add 2120MHz
	modified:   include/linux/cpufreq.h cpufreq: add 2120MHz
added 2120MHz OC