Fix bug when compiling elk~mpi
Fix bug when compiling elk~mpi

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