spec: make full_hash look like dag_hash (#8911)
spec: make full_hash look like dag_hash (#8911)


iulian787/spack,iulian787/spack,iulian787/spack,mfherbst/spack,krafczyk/spack,LLNL/spack,LLNL/spack,krafczyk/spack,krafczyk/spack,mfherbst/spack,mfherbst/spack,mfherbst/spack,krafczyk/spack,mfherbst/spack,LLNL/spack,LLNL/spack,krafczyk/spack,iulian787/spack,LLNL/spack,iulian787/spack