[mutter] idle-monitor: Use G_SOURCE_CONTINUE instead of TRUE

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 23a8ea2821f21697a39d3ffc9a1042976eb46cc7
Author: Jonas Ådahl <jadahl gmail com>
Date:   Tue Apr 16 18:06:54 2019 +0200

    idle-monitor: Use G_SOURCE_CONTINUE instead of TRUE
    
    Returning TRUE is confusing, as it doesn't carry any relevant meaning.
    Use G_SOURCE_CONTINUE to make it clearer that the source is here to
    stay.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/543

 src/backends/meta-idle-monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/backends/meta-idle-monitor.c b/src/backends/meta-idle-monitor.c
index 6673fe06c..6b8d36be9 100644
--- a/src/backends/meta-idle-monitor.c
+++ b/src/backends/meta-idle-monitor.c
@@ -320,7 +320,7 @@ idle_monitor_dispatch_timeout (GSource     *source,
   _meta_idle_monitor_watch_fire (watch);
   g_source_set_ready_time (watch->timeout_source, -1);
 
-  return TRUE;
+  return G_SOURCE_CONTINUE;
 }
 
 static GSourceFuncs idle_monitor_source_funcs = {