[mutter/dcvviewer] Add dcvviewer to xwayland_grab_default_access_rules

[Ignacio Casal Quinteiro <icq src gnome org>]

commit eff3b208265146315ff36d94e1a5366db580728f
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Wed May 22 11:32:25 2019 +0200

    Add dcvviewer to xwayland_grab_default_access_rules
    
    dcvviewer does not have native wayland support yet
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/587

 meson_options.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 1e122300e..91fc87877 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -143,6 +143,6 @@ option('xwayland_path',
 
 option('xwayland_grab_default_access_rules',
   type: 'string',
-  value: 'gnome-boxes,remote-viewer,virt-viewer,virt-manager,vinagre,vncviewer,Xephyr',
-  description: 'Comma delimited list of applications ressources or class allowed to issue X11 grabs in 
Xwayland'
+  value: 'gnome-boxes,remote-viewer,virt-viewer,virt-manager,vinagre,vncviewer,Xephyr,dcvviewer',
+  description: 'Comma delimited list of applications resources or class allowed to issue X11 grabs in 
Xwayland'
 )