pkt_sched: remove bogus block (cleanup)

...Last block local var got just deleted.
Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/sch_api.c

@@ -1088,14 +1088,13 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 	}
 
 graft:
-	if (1) {
-		err = qdisc_graft(dev, p, skb, n, clid, q, NULL);
-		if (err) {
-			if (q)
-				qdisc_destroy(q);
-			return err;
-		}
+	err = qdisc_graft(dev, p, skb, n, clid, q, NULL);
+	if (err) {
+		if (q)
+			qdisc_destroy(q);
+		return err;
 	}
+
 	return 0;
 }