Bug#1139889: armci-mpi: test compilation failure in autopkgtest - fatal error: mpi.h: No such file or directory

[Santiago Vila]

> Tested first in my namespace fork (which I keep private), but will
> be visible for everybody here in short:
> 
> https://salsa.debian.org/science-team/armci-mpi/-/pipelines
> 
> Any ideas are welcome (patches emailed to this bug preferred).

Nevermind. I finally found the way for the Salsa CI "autopkgtest" job
to work.

Thanks.