clockevents: Move the tick_notify() switch case to clockevents_notify()

clockevents: Move the tick_notify() switch case to clockevents_notify()

No need to call another function and have duplicated cases.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Link: http://lkml.kernel.org/r/20130425143436.235746557@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
(cherry picked from commit 8c53daf63f56791ed47fc585206ef3049489612f)
Signed-off-by: Mark Brown <broonie@kernel.org>
Conflicts:
	kernel/time/tick-common.c