[vala/staging] gtk4: Update to 3.98.3

[Rico Tzschichholz <ricotz src gnome org>]

commit 6b7f10d070183a57bd4a3543da052126efb9a465
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Apr 21 13:37:11 2020 +0200

    gtk4: Update to 3.98.3

 vapi/gtk4.vapi | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/vapi/gtk4.vapi b/vapi/gtk4.vapi
index d54855c9c..2e9c83d17 100644
--- a/vapi/gtk4.vapi
+++ b/vapi/gtk4.vapi
@@ -7420,8 +7420,6 @@ namespace Gtk {
                public virtual void forall (Gtk.Callback callback);
                public void @foreach (Gtk.Callback callback);
                public GLib.List<weak Gtk.Widget> get_children ();
-               [NoWrapper]
-               public virtual void set_focus_child (Gtk.Widget child);
                [HasEmitter]
                public virtual signal void add (Gtk.Widget widget);
                [HasEmitter]
@@ -11805,7 +11803,7 @@ namespace Gtk {
                public void set_cursor_from_name (string? name);
                public static void set_default_direction (Gtk.TextDirection dir);
                public void set_direction (Gtk.TextDirection dir);
-               public void set_focus_child (Gtk.Widget? child);
+               public virtual void set_focus_child (Gtk.Widget? child);
                public void set_focus_on_click (bool focus_on_click);
                public void set_font_map (Pango.FontMap? font_map);
                public void set_font_options (Cairo.FontOptions? options);