Add package for ngmlr (#4618)
Add package for ngmlr (#4618)

Minimally tested on CentOS 7.
EmreAtes/spack,tmerrick1/spack,matthiasdiener/spack,LLNL/spack,matthiasdiener/spack,skosukhin/spack,tmerrick1/spack,krafczyk/spack,lgarren/spack,matthiasdiener/spack,lgarren/spack,mfherbst/spack,krafczyk/spack,TheTimmy/spack,krafczyk/spack,mfherbst/spack,TheTimmy/spack,skosukhin/spack,iulian787/spack,iulian787/spack,TheTimmy/spack,LLNL/spack,matthiasdiener/spack,lgarren/spack,skosukhin/spack,skosukhin/spack,tmerrick1/spack,TheTimmy/spack,EmreAtes/spack,EmreAtes/spack,TheTimmy/spack,iulian787/spack,krafczyk/spack,iulian787/spack,lgarren/spack,LLNL/spack,tmerrick1/spack,skosukhin/spack,LLNL/spack,mfherbst/spack,matthiasdiener/spack,lgarren/spack,krafczyk/spack,EmreAtes/spack,mfherbst/spack,LLNL/spack,mfherbst/spack,tmerrick1/spack,EmreAtes/spack,iulian787/spack