mach-exynos: cpufreq: Show list of available frequencies

This patch enables 'scaling_available_frequencies' attribute
showing list of available frequencies.

Change-Id: I9b6ad786ffaaba8ad6fe5aa9045fd793c095b5ae
Merge linux/linux-3.0.y into cm-11.0

Conflicts:
	arch/arm/mm/cache-l2x0.c
	crypto/algapi.c
	drivers/gpu/drm/i915/i915_debugfs.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/video/fbmem.c
	include/linux/nls.h
	kernel/cgroup.c
	kernel/signal.c
Touchwake
Boeffla sound