[vala/staging] vapi: Update GIR-based bindings

[Rico Tzschichholz <ricotz src gnome org>]

commit e451fd7d38c0d93fd209782ed7ac07222d2e2418
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Aug 29 20:37:57 2020 +0200

    vapi: Update GIR-based bindings

 vapi/json-glib-1.0.vapi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/vapi/json-glib-1.0.vapi b/vapi/json-glib-1.0.vapi
index 7c909d124..b19acb665 100644
--- a/vapi/json-glib-1.0.vapi
+++ b/vapi/json-glib-1.0.vapi
@@ -340,7 +340,11 @@ namespace Json {
        [Version (since = "1.2")]
        public struct ObjectIter {
                public void init (Json.Object object);
+               [Version (since = "1.6")]
+               public void init_ordered (Json.Object object);
                public bool next (out unowned string member_name, out unowned Json.Node member_node);
+               [Version (since = "1.6")]
+               public bool next_ordered (out unowned string member_name, out unowned Json.Node member_node);
        }
        [CCode (cheader_filename = "json-glib/json-glib.h", cprefix = "JSON_NODE_", type_id = 
"json_node_type_get_type ()")]
        public enum NodeType {
@@ -424,7 +428,7 @@ namespace Json {
        public static GLib.Object construct_gobject (GLib.Type gtype, string data, size_t length) throws 
GLib.Error;
        [CCode (cheader_filename = "json-glib/json-glib.h")]
        [Version (since = "1.2")]
-       public static Json.Node from_string (string str) throws GLib.Error;
+       public static Json.Node? from_string (string str) throws GLib.Error;
        [CCode (cheader_filename = "json-glib/json-glib.h")]
        [Version (since = "0.10")]
        public static GLib.Object gobject_deserialize (GLib.Type gtype, Json.Node node);