[gtk] Fix dist script for theme reorg

[Matthias Clasen <matthiasc src gnome org>]

commit 14ac4903b637a15c8b2b2380e96685a51cbf77db
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 3 20:30:51 2021 -0400

    Fix dist script for theme reorg

 build-aux/meson/dist-data.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/build-aux/meson/dist-data.py b/build-aux/meson/dist-data.py
index da14c03c40..5b9e99363b 100644
--- a/build-aux/meson/dist-data.py
+++ b/build-aux/meson/dist-data.py
@@ -8,10 +8,10 @@ from pathlib import PurePath
 
 
 stylesheets = [
-    'gtk/theme/Adwaita/Adwaita.css',
-    'gtk/theme/Adwaita/Adwaita-dark.css',
-    'gtk/theme/HighContrast/HighContrast.css',
-    'gtk/theme/HighContrast/HighContrast-dark.css',
+    'gtk/theme/Default/Default-light.css',
+    'gtk/theme/Default/Default-dark.css',
+    'gtk/theme/Default/Default-hc.css',
+    'gtk/theme/Default/Default-hc-dark.css',
 ]
 
 references = [