sched: align nlattr properly when needed

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index a94e0b6..262f037 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -542,6 +542,7 @@
 	TCA_FCNT,
 	TCA_STATS2,
 	TCA_STAB,
+	TCA_PAD,
 	__TCA_MAX
 };