nohz: adjust tick_nohz_stop_sched_tick() call of s390 as well

Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/s390/kernel/process.c

@@ -142,7 +142,7 @@ static void default_idle(void)
 void cpu_idle(void)
 {
 	for (;;) {
-		tick_nohz_stop_sched_tick();
+		tick_nohz_stop_sched_tick(1);
 		while (!need_resched())
 			default_idle();
 		tick_nohz_restart_sched_tick();