clockevents: Allow build w/o run-tine usage for migration purposes

Migration aid to allow preparatory patches which introduce not yet
used parts of clock events code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>

diff --cc include/linux/clockchips.h
Simple merge

diff --cc kernel/time/Kconfig
Simple merge

diff --cc kernel/time/Makefile
Simple merge

diff --cc kernel/time/clockevents.c
Simple merge