mumps: add install_name / soname
mumps: add install_name / soname

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