bug#56019: hypre: Add missing latex font dependencies

[Ludovic Courtès]

Hi,

<Ontje.Luensdorf@dlr.de> skribis:

> the hypre package fails to build its documentation with errors like these:
>
>
> ...
> kpathsea: Running mktextfm phvr8t
> mkdir: cannot create directory ‘././homeless-shelter’: Permission denied
> mktextfm: mktexdir 
> /homeless-shelter/.texlive2021/texmf-var/fonts/tfm/adobe/helvetic failed.
>
> ! Font T1/phv/m/n/8=phvr8t at 7.19995pt not loadable: Metric (TFM) file not 
> found.
> ...
>
> With the attached patch the package builds fine for me.

Good catch.

> From 9b6e7e06ce17e1e92fcfd39528f036e5e74dbee3 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Ontje=20L=C3=BCnsdorf?= <ontje.luensdorf@dlr.de>
> Date: Thu, 16 Jun 2022 12:13:00 +0200
> Subject: [PATCH] gnu: hypre: add missing dependencies on latex fonts.
>
> ---
>  gnu/packages/maths.scm | 2 ++
>  1 file changed, 2 insertions(+)

I applied it with a commit log that follows our convention.

Thanks!

Ludo’.