d3d8: Use wined3d_rendertarget_view_create_from_sub_resource() in d3d8_surface_get_rendertarget_view().
Signed-off-by: Riccardo Bortolato <rikyz619@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>