perf sample: Fix the wrong format specifier

In the file tools/perf/util/cs-etm.c, queue_nr is of type unsigned
int and should be printed with %u.

Signed-off-by: liujing <[e-mail]>
Reviewed-by: Mike Leach <[e-mail]>
Signed-off-by: Namhyung Kim <[e-mail]>

tools/perf/util/cs-etm.c

···
 	char queue_nr[64];
 
 	if (verbose)
-		snprintf(queue_nr, sizeof(queue_nr), "Qnr:%d; ", etmq->queue_nr);
+		snprintf(queue_nr, sizeof(queue_nr), "Qnr:%u; ", etmq->queue_nr);
 	else
 		queue_nr[0] = '\0';