Add latest version of git, convert to AutotoolsPackage (#3466)
Add latest version of git, convert to AutotoolsPackage (#3466)


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