bug#25101: [PATCH 1/2] gnu: Add hpaio-enabled sane-backends variant.

[Ludovic Courtès]

Hello!

Andy Patterson <address@hidden> skribis:

> Here's some patches implementing what you've suggested. I decided to use the
> full "sane-backends" for the other dependents, since I guessed that they need
> some backend support. If anyone knows that that's not required, it can be
> changed.

I think that’s fine.

Applied all 3 patches.  I also fixed a reproducibility issue due to
timestamps in a subsequent commit.

Thanks!

Ludo’.