Add external package support to bzip2 (#19343)
Add external package support to bzip2 (#19343)

* Add external package support to bzip2

* Flake-8

* Flake-8 part 2

Co-authored-by: iarspider <19fbd54e0d93686a7814f6eac42d3d4acc146e9b@gmail.com>
iulian787/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack