Minor fix-ups for PIDX
Minor fix-ups for PIDX

lgarren/spack,LLNL/spack,EmreAtes/spack,iulian787/spack,krafczyk/spack,iulian787/spack,tmerrick1/spack,mfherbst/spack,lgarren/spack,TheTimmy/spack,TheTimmy/spack,mfherbst/spack,TheTimmy/spack,tmerrick1/spack,matthiasdiener/spack,EmreAtes/spack,LLNL/spack,EmreAtes/spack,lgarren/spack,lgarren/spack,LLNL/spack,skosukhin/spack,matthiasdiener/spack,krafczyk/spack,matthiasdiener/spack,iulian787/spack,LLNL/spack,EmreAtes/spack,skosukhin/spack,iulian787/spack,matthiasdiener/spack,TheTimmy/spack,tmerrick1/spack,mfherbst/spack,skosukhin/spack,krafczyk/spack,skosukhin/spack,skosukhin/spack,matthiasdiener/spack,krafczyk/spack,tmerrick1/spack,lgarren/spack,tmerrick1/spack,LLNL/spack,krafczyk/spack,iulian787/spack,TheTimmy/spack,EmreAtes/spack,mfherbst/spack,mfherbst/spack