Fix issue with path to Spack.
Fix issue with path to Spack.

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