Fix 'clear' after login in French
    
    ...because it comes out as 'cleqr'. Note, this may be fragile if
    we start doing more stuff post-install, but for now I think it's
    safe, I don't *think* we should ever hit this after running
    `loadkeys us`.
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>