message: Change final stage in uberenv config file
diff: {
  "package_name" : "raja_perf",
  "package_version" : "develop",
  -"package_final_phase" : "initconfig",
  +"package_final_phase" : "hostconfig",
  "package_source_dir" : "../..",
  "spack_url": "https://github.com/spack/spack.git",
  "spack_branch": "v0.18.1",
  