bug#31493: please add null-terminated line output for sha256sum, sha1sum, etc

[Assaf Gordon]

tags 31493 fixed
close 31493
stop

Pushed here:

https://git.savannah.gnu.org/cgit/coreutils.git/commit/?id=c744c65f50e03846e037361d613a5d2b2e334b61

So closing as "fixed".

-assaf