[libfabric-users] Requirement IntelMPI for provider

[Hefty, Sean]

> Intel formerly had a list of the Libfabric features required for a compliant provider
> here:
>   https://software.intel.com/en-us/articles/intel-mpi-library-2019-over-libfabric
> but it looks like that article has been updated since when I had it bookmarked, and the
> provider requirements section has been removed.

Thanks - I'll ask them to add that information back in.  Off-line, I also forwarded Medhi a contact in the MPI team.

- Sean