- Switch from yasm to nasm: see https://github.com/libass/libass/commit/0ce4c19a5f273fa8200cd84a578a618634a5d507 - Add hash for license file Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>