revision bump for netcdf and netcdf-*

[Sean Farley]

Peter.Danecek at bo.ingv.it writes:

> Hi all and Sean,
>
> I have the impression the netcdf and netcdf-* would requires a revision bump. This is due to the MPI changes and probably affects only installations with the `+openmpi` variant. However, if these were active the upgrade is not clean.
>
> With some manual wiggling this is solved, but I guess it is not very user-friendly.

Ack, yes, I forgot to revbump these after the mpi changes. I'll do so now.