: prevent tc crashes

(Logical change 1.81)
diff --git a/tc/q_sfq.c b/tc/q_sfq.c
index 21354e0..05385cf 100644
--- a/tc/q_sfq.c
+++ b/tc/q_sfq.c
@@ -100,7 +100,7 @@
 	return 0;
 }
 
-struct qdisc_util sfq_util = {
+struct qdisc_util sfq_qdisc_util = {
 	.id		= "sfq",
 	.parse_qopt	= sfq_parse_opt,
 	.print_qopt	= sfq_print_opt,