new package: hiop (#7039)
new package: hiop (#7039)


iulian787/spack,LLNL/spack,matthiasdiener/spack,LLNL/spack,mfherbst/spack,tmerrick1/spack,krafczyk/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,LLNL/spack,tmerrick1/spack,iulian787/spack,EmreAtes/spack,mfherbst/spack,matthiasdiener/spack,iulian787/spack,matthiasdiener/spack,EmreAtes/spack,tmerrick1/spack,tmerrick1/spack,EmreAtes/spack,tmerrick1/spack,LLNL/spack,matthiasdiener/spack,mfherbst/spack,LLNL/spack,krafczyk/spack,EmreAtes/spack,matthiasdiener/spack,krafczyk/spack,iulian787/spack,iulian787/spack,EmreAtes/spack,krafczyk/spack