message: Fix incorrect call to tf_export
diff: @@ -656,7 +656,7 @@ def disable_mlir_graph_optimization():
  context.context().enable_mlir_graph_optimization = False
  -@tf_export('config.get_build_info()')
  +@tf_export('config.get_build_info')
  def get_build_info():
  """Get a dictionary describing TensorFlow's build environment.
  