[gtk/debug-envvars-cleanup] Fixup wayland

[Matthias Clasen <matthiasc src gnome org>]

commit 79e80e36568864081ce4d1bb50d84e982be13bdb
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Sep 23 15:16:00 2022 -0400

    Fixup wayland

 gdk/wayland/gdkdisplay-wayland.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gdk/wayland/gdkdisplay-wayland.c b/gdk/wayland/gdkdisplay-wayland.c
index ad13de3a8b..ab185ad49a 100644
--- a/gdk/wayland/gdkdisplay-wayland.c
+++ b/gdk/wayland/gdkdisplay-wayland.c
@@ -303,11 +303,13 @@ server_decoration_manager_default_mode (void
                                         uint32_t                                       mode)
 {
   g_assert (mode <= ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_SERVER);
+#ifdef G_ENABLE_DEBUG
   const char *modes[] = {
     [ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_NONE]   = "none",
     [ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_CLIENT] = "client",
     [ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_SERVER] = "server",
   };
+#endif
   GdkWaylandDisplay *display_wayland = data;
   GDK_DISPLAY_DEBUG (GDK_DISPLAY (data), MISC, "Compositor prefers decoration mode '%s'", modes[mode]);
   display_wayland->server_decoration_mode = mode;