Add far variant to openfst package (#8299)
Add far variant to openfst package (#8299)

* Add far variant

* Append instead of extend

iulian787/spack,tmerrick1/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,krafczyk/spack,iulian787/spack,matthiasdiener/spack,LLNL/spack,iulian787/spack,LLNL/spack,iulian787/spack,krafczyk/spack,iulian787/spack,matthiasdiener/spack,tmerrick1/spack,LLNL/spack,LLNL/spack,tmerrick1/spack,matthiasdiener/spack,krafczyk/spack,tmerrick1/spack,matthiasdiener/spack,LLNL/spack,matthiasdiener/spack,mfherbst/spack,tmerrick1/spack,mfherbst/spack,krafczyk/spack,mfherbst/spack