message: Make default PYTHON_LIB_PATH deterministic.
  Before, the default PYTHON_LIB_PATH chosen was non-deterministically. This meant if ./configure was rerun and a different PYTHON_LIB_PATH was chosen, bazel would rebuild TF from scratch.
diff: @@ -184,6 +184,8 @@ def get_python_path(environ_cp, python_bin_path):
  ]
  all_paths = set(python_paths + library_paths)
  + # Sort set so order is deterministic
  + all_paths = sorted(all_paths)
  paths = []
  for path in all_paths:
  