libnl: nla_put_msecs(): align on a 64-bit area

nla_data() is now aligned on a 64-bit area.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 2caaa84..24ed2e87 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -746,7 +746,8 @@
 	     nla_put_u8(skb, L2TP_ATTR_USING_IPSEC, 1)) ||
 #endif
 	    (session->reorder_timeout &&
-	     nla_put_msecs(skb, L2TP_ATTR_RECV_TIMEOUT, session->reorder_timeout)))
+	     nla_put_msecs(skb, L2TP_ATTR_RECV_TIMEOUT,
+			   session->reorder_timeout, L2TP_ATTR_PAD)))
 		goto nla_put_failure;
 
 	nest = nla_nest_start(skb, L2TP_ATTR_STATS);