[mutter] tests/wayland-unit-tests: Remove unnecessary message check

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

commit 28a5946a2894dc5db7e7959f4d9039e3c960dbde
Author: Jonas Ådahl <jadahl gmail com>
Date:   Sat Dec 18 00:13:41 2021 +0100

    tests/wayland-unit-tests: Remove unnecessary message check
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2167>

 src/tests/wayland-unit-tests.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/tests/wayland-unit-tests.c b/src/tests/wayland-unit-tests.c
index d0669e7dfb..4e95ab4f52 100644
--- a/src/tests/wayland-unit-tests.c
+++ b/src/tests/wayland-unit-tests.c
@@ -361,7 +361,6 @@ toplevel_activation (void)
   data.loop = g_main_loop_new (NULL, FALSE);
   data.wayland_test_client = meta_wayland_test_client_new ("xdg-activation");
   meta_wayland_test_client_finish (data.wayland_test_client);
-  g_test_assert_expected_messages ();
 }
 
 static void