x86/amd/idle, clockevents: Use explicit broadcast oneshot control functions

Replace the clockevents_notify() call with an explicit function call.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/8569669.lgxIty9PKW@vostro.rjw.lan


Signed-off-by: Ingo Molnar <mingo@kernel.org>