sched/deadline: Fix comment in enqueue_task_dl()

The "dl_boosted" flag is set by comparing *absolute* deadlines
(c.f., rt_mutex_setprio()).
Signed-off-by: Andrea Parri <parri.andrea@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1438782979-9057-2-git-send-email-parri.andrea@gmail.comSigned-off-by: Ingo Molnar <mingo@kernel.org>

kernel/sched/deadline.c

@@ -953,7 +953,7 @@ static void enqueue_task_dl(struct rq *rq, struct task_struct *p, int flags)
 
 	/*
 	 * Use the scheduling parameters of the top pi-waiter
-	 * task if we have one and its (relative) deadline is
+	 * task if we have one and its (absolute) deadline is
 	 * smaller than our one... OTW we keep our runtime and
 	 * deadline.
 	 */