[vala/staging] gio-2.0: Update to 2.67.1+2bd86268

[Rico Tzschichholz <ricotz src gnome org>]

commit 5f26d1d7a39c649b2724262d44a8a8a7f2310424
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Jan 3 10:54:31 2021 +0100

    gio-2.0: Update to 2.67.1+2bd86268

 vapi/gio-2.0.vapi | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index d885559d8..2f9c2a1d1 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -77,10 +77,10 @@ namespace GLib {
                public static string address_escape_value (string string);
                [CCode (cheader_filename = "gio/gio.h")]
                [Version (since = "2.26")]
-               public static async GLib.IOStream address_get_stream (string address, GLib.Cancellable? 
cancellable = null, out string out_guid) throws GLib.Error;
+               public static async GLib.IOStream address_get_stream (string address, GLib.Cancellable? 
cancellable = null, out string? out_guid) throws GLib.Error;
                [CCode (cheader_filename = "gio/gio.h")]
                [Version (since = "2.26")]
-               public static GLib.IOStream address_get_stream_sync (string address, out string out_guid, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public static GLib.IOStream address_get_stream_sync (string address, out string? out_guid, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                [CCode (cheader_filename = "gio/gio.h")]
                [Version (since = "2.26")]
                public static unowned string? annotation_info_lookup ([CCode (array_length = false, 
array_null_terminated = true)] GLib.DBusAnnotationInfo[]? annotations, string name);
@@ -4747,7 +4747,7 @@ namespace GLib {
                [CCode (cheader_filename = "gio/gio.h")]
                public static string encode_gerror (GLib.Error error);
                [CCode (cheader_filename = "gio/gio.h")]
-               public static string get_remote_error (GLib.Error error);
+               public static string? get_remote_error (GLib.Error error);
                [CCode (cheader_filename = "gio/gio.h")]
                public static bool is_remote_error (GLib.Error error);
                [CCode (cheader_filename = "gio/gio.h")]
@@ -4911,9 +4911,9 @@ namespace GLib {
        [CCode (array_length = false, array_null_terminated = true, cheader_filename = "gio/gio.h", 
instance_pos = 3.9)]
        [Version (since = "2.26")]
        public delegate string[] DBusSubtreeEnumerateFunc (GLib.DBusConnection connection, string sender, 
string object_path);
-       [CCode (cheader_filename = "gio/gio.h", instance_pos = 4.9)]
+       [CCode (array_length = false, array_null_terminated = true, cheader_filename = "gio/gio.h", 
instance_pos = 4.9)]
        [Version (since = "2.26")]
-       public delegate GLib.DBusInterfaceInfo DBusSubtreeIntrospectFunc (GLib.DBusConnection connection, 
string sender, string object_path, string node);
+       public delegate GLib.DBusInterfaceInfo[]? DBusSubtreeIntrospectFunc (GLib.DBusConnection connection, 
string sender, string object_path, string node);
        [CCode (cheader_filename = "gio/gio.h", instance_pos = 2.9)]
        [Version (since = "2.48")]
        public delegate bool DatagramBasedSourceFunc (GLib.DatagramBased datagram_based, GLib.IOCondition 
condition);