staging: fix android alarm.c printk format warnings

Fix printk format warnings by using 't' modifier for ptrdiff_t.

drivers/staging/android/alarm.c:344:2: warning: format '%ld' expects type 'long int', but argument 2 has type 'int'
drivers/staging/android/alarm.c:367:3: warning: format '%ld' expects type 'long int', but argument 2 has type 'int'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Brian Swetland <swetland@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/alarm.c

@@ -341,7 +341,7 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
 	now = base->stopped ? base->stopped_time : hrtimer_cb_get_time(timer);
 	now = ktime_sub(now, base->delta);
 
-	pr_alarm(INT, "alarm_timer_triggered type %ld at %lld\n",
+	pr_alarm(INT, "alarm_timer_triggered type %td at %lld\n",
 		base - alarms, ktime_to_ns(now));
 
 	while (base->first) {
@@ -364,7 +364,7 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
 		spin_lock_irqsave(&alarm_slock, flags);
 	}
 	if (!base->first)
-		pr_alarm(FLOW, "no more alarms of type %ld\n", base - alarms);
+		pr_alarm(FLOW, "no more alarms of type %td\n", base - alarms);
 	update_timer_locked(base, true);
 	spin_unlock_irqrestore(&alarm_slock, flags);
 	return HRTIMER_NORESTART;