[gnome-boxes/revert-prefer-light-color-scheme] Revert "app-window: Honor the default system color-scheme"

[Felipe Borges <felipeborges src gnome org>]

commit b43d670e3430301ff88946c03504e73e71bfd79f
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Aug 2 12:32:16 2022 +0200

    Revert "app-window: Honor the default system color-scheme"
    
    This reverts commit 5108fe38622934a282db5e77518514eda7f746e1.
    
    Read the related issue for context.
    https://gitlab.gnome.org/GNOME/gnome-boxes/-/issues/791
    
    Fixes #791

 src/app-window.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/app-window.vala b/src/app-window.vala
index fbe0b258..c9c2d780 100644
--- a/src/app-window.vala
+++ b/src/app-window.vala
@@ -109,7 +109,7 @@ public AppWindow (Gtk.Application app) {
         settings = new GLib.Settings ("org.gnome.boxes");
 
         Gtk.Window.set_default_icon_name (Config.APPLICATION_ID);
-        Hdy.StyleManager.get_default ().color_scheme = PREFER_LIGHT;
+        Hdy.StyleManager.get_default ().color_scheme = PREFER_DARK;
 
         var provider = Boxes.load_css ("gtk-style.css");
         Gtk.StyleContext.add_provider_for_screen (Gdk.Screen.get_default (),