- Upgrade science/cgnslib to 3.4.0
Release notes at <https://github.com/CGNS/CGNS/releases/tag/v3.4.0>.
- Split tests and fortran option
- Bump PORTREVISION of consumers.
science/cgnslib: Update to 3.3.1 and modernize
- Obtain sources from GitHub
- Use option helpers
- Remove SZIP option, since HDF5 always wants to link to it
Approved by: thierry (maintainer)
Differential Revision: https://reviews.freebsd.org/D17432