adding package for the silver searcher
adding package for the silver searcher

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