This reverts commit 019229c40efb67e3d26f14afa71bf926efeff3fb.

ref: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/4284

diff -Nuar a/js/ui/windowManager.js b/js/ui/windowManager.js
--- a/js/ui/windowManager.js	2021-06-10 14:33:01.000000000 +0300
+++ b/js/ui/windowManager.js	2021-06-12 22:09:49.677943309 +0300
@@ -973,7 +973,6 @@
     }

     async _startX11Services(task, cancellable) {
-        let status = true;
         try {
             await Shell.util_start_systemd_unit(
                 'gnome-session-x11-services-ready.target', 'fail', cancellable);
@@ -984,10 +983,9 @@
             // Note that we do log cancellation from here.
             if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_SUPPORTED)) {
                 log('Error starting X11 services: %s'.format(e.message));
-                status = false;
             }
         } finally {
-            task.return_boolean(status);
+            task.return_boolean(true);
         }
     }