[mutter] plugins/default: Switch to g_spawn_check_wait_status()

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

commit 26e06845e33a4c6cdc670d598be8e6b634f3df1a
Author: Jonas Ådahl <jadahl gmail com>
Date:   Sun Aug 1 20:03:40 2021 +0200

    plugins/default: Switch to g_spawn_check_wait_status()
    
    The old one is deprecated and equivalent.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1941>

 src/compositor/plugins/default.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/compositor/plugins/default.c b/src/compositor/plugins/default.c
index c89c84121f..2a622f6f16 100644
--- a/src/compositor/plugins/default.c
+++ b/src/compositor/plugins/default.c
@@ -900,7 +900,7 @@ on_dialog_closed (GPid     pid,
   MetaPlugin *plugin = user_data;
   gboolean ok;
 
-  ok = g_spawn_check_exit_status (status, NULL);
+  ok = g_spawn_check_wait_status (status, NULL);
   meta_plugin_complete_display_change (plugin, ok);
 }