message: [TF wheel] Put tensorflow & third_party headers in the right directory (again).
  Prior to this, headers meant to go into include/{third_party,tensorflow} were being
  put into a tensorflow-xxx.data/purelib/include directory during bdist build.  Now they're
  placed into tensorflow/include/ and the wheel installs them where they're expected.
diff: @@ -143,7 +143,7 @@ class InstallCommand(InstallCommandBase):
  def finalize_options(self):
  ret = InstallCommandBase.finalize_options(self)
  - self.install_headers = os.path.join(self.install_purelib, 'tensorflow',
  + self.install_headers = os.path.join(self.install_platlib, 'tensorflow',
  'include')
  self.install_lib = self.install_platlib
  return ret
  