only ignore cached site.py file
only ignore cached site.py file

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