neigh: align nlattr properly when needed

Signed-off-by: Nicolas Dichtel <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/core/neighbour.c

···
 			ndst.ndts_table_fulls		+= st->table_fulls;
 		}
 
-		if (nla_put(skb, NDTA_STATS, sizeof(ndst), &ndst))
+		if (nla_put_64bit(skb, NDTA_STATS, sizeof(ndst), &ndst,
+				  NDTA_PAD))
 			goto nla_put_failure;
 	}