Change the first parameter of Tuner.add() to accept either a list of
modules or a single module. This allows more compact code and is in sync
with Tuner.set_output_order().
Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>