[mutter] keybindings: Only add VT keybindings if we're using the native backend

[Jasper St. Pierre <jstpierre src gnome org>]

commit b240a5e819320d7884c4f55b4f5381bed76f509d
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Thu May 29 12:09:10 2014 -0400

    keybindings: Only add VT keybindings if we're using the native backend

 src/core/keybindings.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 800fff2..8d101ad 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -3475,7 +3475,8 @@ init_builtin_key_bindings (MetaDisplay *display)
                           META_KEYBINDING_ACTION_SET_SPEW_MARK,
                           handle_set_spew_mark, 0);
 
-  if (meta_is_wayland_compositor ())
+  MetaBackend *backend = meta_get_backend ();
+  if (META_IS_BACKEND_NATIVE (backend))
     {
       add_builtin_keybinding (display,
                               "switch-to-session-1",