Papi components (#13706)
Papi components (#13706)

* Added support for papi components.

* Restored sha256 hashes to package files.

iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,LLNL/spack