Commit request for net/openmpi PR 278584

[Laurent]

Hello,

Does someone feel like having a look at
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=278584 for an update to
openmpi? It's a minor update from 5.0.2 to 5.0.3, so it shouldn't be too
challenging.

Thank you!

Laurent