d/tests/python3-gi: Explicitly return GLib.SOURCE_REMOVE

Implicitly returning None is OK, but explicit is better than implicit.

diff --git a/debian/tests/python3-gi b/debian/tests/python3-gi
index 2c2c4d276944bff9f04770b1ce90cbf1afce569c..85a914c46b71156b47a90200a1058197c14d26f7 100644 (file)
--- a/debian/tests/python3-gi
+++ b/debian/tests/python3-gi
@@ -6,6 +6,7 @@ from gi.repository import GLib, Gtk
 
 def do_quit(user_data):
     Gtk.main_quit()
+    return GLib.SOURCE_REMOVE
 
 dialog = Gtk.Dialog()
 dialog.set_title('Test dialog')