Add xz 5.2.4 (#8202)
Add xz 5.2.4 (#8202)


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