fix config.guess patch for ppc64le (#4858)
fix config.guess patch for ppc64le (#4858)

* fix config.guess patch for ppc64le

* explicit patch for config.guess not required

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