[gnome-remote-desktop] build: Disable VNC support by default

[Jonas Ådahl <jadahl src gnome org>]

commit 55ce55afa1ddb502d4c8e13ae813f348d5f76402
Author: Jeremy Bicha <jeremy bicha canonical com>
Date:   Fri Jul 1 08:26:38 2022 -0400

    build: Disable VNC support by default
    
    RDP offers better performance, better privacy, and better client
    app availability.
    
    Also, gnome-control-center 42 only advertises RDP, not VNC
    
    Therefore, we recommend distros & users use RDP and don't recommend VNC.

 meson_options.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 7ccaefb8..01f7de67 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -15,7 +15,7 @@ option('rdp',
 
 option('vnc',
        type: 'boolean',
-       value: true,
+       value: false,
        description: 'Enable the VNC backend')
 
 option('systemd',