[vala/staging] javascriptcoregtk-4.0: Update to 2.24.1

[Rico Tzschichholz <ricotz src gnome org>]

commit dd52f74df913e3dac3a47b6ed1d7cd8eca0169b0
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Apr 17 18:17:05 2019 +0200

    javascriptcoregtk-4.0: Update to 2.24.1

 vapi/javascriptcoregtk-4.0.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vapi/javascriptcoregtk-4.0.vapi b/vapi/javascriptcoregtk-4.0.vapi
index cfb3a413c..2351da8f4 100644
--- a/vapi/javascriptcoregtk-4.0.vapi
+++ b/vapi/javascriptcoregtk-4.0.vapi
@@ -300,7 +300,7 @@ namespace JSC {
                [CCode (has_construct_function = false)]
                public Value.number (JSC.Context context, double number);
                [CCode (has_construct_function = false)]
-               public Value.object (JSC.Context context, void* instance, JSC.Class? jsc_class);
+               public Value.object (JSC.Context context, owned void* instance, JSC.Class? jsc_class);
                public void object_define_property_accessor (global::string property_name, 
JSC.ValuePropertyFlags flags, GLib.Type property_type, [CCode (scope = "async")] GLib.Callback? getter, 
GLib.Callback? setter, void* user_data, GLib.DestroyNotify? destroy_notify);
                public void object_define_property_data (global::string property_name, JSC.ValuePropertyFlags 
flags, JSC.Value? property_value);
                public bool object_delete_property (global::string name);