clocksource: Implement clocksource_select_fallback() for CONFIG_ARCH_USES_GETTIMEOFFSET=y

commit 7eaeb34305 (clocksource: Provide unbind interface in sysfs)
implemented clocksource_select_fallback() which is not defined for
CONFIG_ARCH_USES_GETTIMEOFFSET=y. Add an empty inline function for
that.

Reported-by: Ingo Molnar <[email protected]>
Reported-by: [email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
1 file changed