message: point at shroud in non-python directory
diff: @@ -489,11 +489,11 @@ class Axom(CachedCMakePackage, CudaPackage, ROCmPackage):
  entries.append(cmake_cache_option("ENABLE_DOCS", enable_docs))
  if spec.satisfies('^py-sphinx'):
  - python_bin_dir = get_spec_path(spec, "python",
  + sphinx_bin_dir = get_spec_path(spec, "py-sphinx",
  path_replacements,
  use_bin=True)
  entries.append(cmake_cache_path("SPHINX_EXECUTABLE",
  - pjoin(python_bin_dir,
  + pjoin(sphinx_bin_dir,
  "sphinx-build")))
  if spec.satisfies('^py-shroud'):
  