flecsi: fix build (#6168)
flecsi: fix build (#6168)


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