Remove unnecessary blackslash for flake8
Remove unnecessary blackslash for flake8

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