Clean up some Debugging from kernel

Idea from @faux123. Cleanup debugging all throughout the kernel, should make it lighter.

Signed-off-by: zeroblade1984 <zeroblade1984@gmail.com>

Changes to be committed:
	modified:   arch/arm/mach-msm/htc_util.c
	modified:   init/Kconfig
	modified:   kernel/power/wakelock.c
	modified:   kernel/sched/core.c
	modified:   kernel/time/timer_stats.c