fix nd_ainfo->kw_rest_arg

[Fix GH-5129]
Author:    fate0 <fate0@users.noreply.github.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

node.c

@@ -974,8 +974,8 @@ dump_node(VALUE buf, VALUE indent, int comment, NODE *node)
 	F_ID(nd_ainfo->rest_arg, "rest argument");
 	F_ID(nd_ainfo->block_arg, "block argument");
 	F_NODE(nd_ainfo->opt_args, "optional arguments");
-	LAST_NODE;
 	F_NODE(nd_ainfo->kw_args, "keyword arguments");
+	LAST_NODE;
 	F_NODE(nd_ainfo->kw_rest_arg, "keyword rest argument");
 	break;