[mutter] startup-notification: Fix source return value

[Marge Bot <marge-bot src gnome org>]

commit eed65998672cb8743e0efa07e3b8ae3d29fc148f
Author: Jonas Ådahl <jadahl gmail com>
Date:   Mon Nov 8 10:51:19 2021 +0100

    startup-notification: Fix source return value
    
    Use G_SOURCE_CONTINUE and G_SOURCE_REMOVE intead of TRUE and FALSE.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2081>

 src/core/startup-notification.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/core/startup-notification.c b/src/core/startup-notification.c
index 630f2ff0da..1cc1e803d7 100644
--- a/src/core/startup-notification.c
+++ b/src/core/startup-notification.c
@@ -508,13 +508,12 @@ startup_sequence_timeout (void *data)
 
   if (sn->startup_sequences != NULL)
     {
-      return TRUE;
+      return G_SOURCE_CONTINUE;
     }
   else
     {
-      /* remove */
       sn->startup_sequence_timeout_id = 0;
-      return FALSE;
+      return G_SOURCE_REMOVE;
     }
 }