[mutter] tests/clutter: Don't set CLUTTER_SCALE

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

commit 1a86b6b12a2cabdfdfd4b8689d9f9ee2867a53a5
Author: Jonas Ådahl <jadahl gmail com>
Date:   Thu Aug 4 18:57:05 2022 +0200

    tests/clutter: Don't set CLUTTER_SCALE
    
    It's not used so don't set it.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2556>

 src/tests/clutter/conform/meson.build | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/tests/clutter/conform/meson.build b/src/tests/clutter/conform/meson.build
index 8f42763824..0936863290 100644
--- a/src/tests/clutter/conform/meson.build
+++ b/src/tests/clutter/conform/meson.build
@@ -56,7 +56,6 @@ test_env.set('G_TEST_SRCDIR', meson.current_source_dir())
 test_env.set('G_TEST_BUILDDIR', meson.current_build_dir())
 test_env.set('G_ENABLE_DIAGNOSTIC', '0')
 test_env.set('CLUTTER_ENABLE_DIAGNOSTIC', '0')
-test_env.set('CLUTTER_SCALE', '1')
 test_env.set('MUTTER_TEST_PLUGIN_PATH', '@0@'.format(default_plugin.full_path()))
 
 foreach test : clutter_conform_tests