Change script to use Python 3 instead of Python 2, in line with changes to update_mks_robin.py Signed-off-by: James Hartley <james@hartleyns.com>
This makes update_chitu a pure function: same file in — same file out. That's something I need to make Nix builds for firmware itself reproducible. Signed-off-by: Vladimir Serov <me@cab404.ru>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>