glib-2.0: Fix return-type of GLib.SourceOnceFunc

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1446

diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index abe4952ccf935a89fead41a33669bd4653997248..9992beeec059833121027bc8bd950acd6f407aeb 100644 (file)
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -2204,7 +2204,7 @@ namespace GLib {
 
        public delegate bool SourceFunc ();
        [Version (since = "2.74")]
-       public delegate bool SourceOnceFunc ();
+       public delegate void SourceOnceFunc ();
 
        [CCode (has_type_id = false)]
        public errordomain ThreadError {