[gtk-vnc] examples: enable lossy encodings in demo program

[Daniel P. Berrange <dberrange src gnome org>]

commit c4ea7ac3d47f7abb7fe686127ea372d5957eabb5
Author: Daniel P. Berrangé <dan berrange com>
Date:   Wed Mar 31 17:07:55 2021 +0100

    examples: enable lossy encodings in demo program
    
    Signed-off-by: Daniel P. Berrangé <berrange redhat com>

 examples/gvncviewer.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/examples/gvncviewer.c b/examples/gvncviewer.c
index f5f15e6..d7d2ad8 100644
--- a/examples/gvncviewer.c
+++ b/examples/gvncviewer.c
@@ -890,6 +890,7 @@ int main(int argc, char **argv)
 
     vnc_display_set_scaling(VNC_DISPLAY(vnc), TRUE);
     vnc_display_set_allow_resize(VNC_DISPLAY(vnc), TRUE);
+    vnc_display_set_lossy_encoding(VNC_DISPLAY(vnc), TRUE);
 
     g_signal_connect(window, "delete-event",
                      G_CALLBACK(gtk_main_quit), NULL);