message: Update Xception URL.
diff: @@ -38,13 +38,12 @@ from tensorflow.python.keras.utils import layer_utils
  from tensorflow.python.util.tf_export import keras_export
  -TF_WEIGHTS_PATH = ('https://github.com/fchollet/deep-learning-models/'
  - 'releases/download/v0.4/'
  - 'xception_weights_tf_dim_ordering_tf_kernels.h5')
  +TF_WEIGHTS_PATH = (
  + 'https://storage.googleapis.com/tensorflow/keras-applications/'
  + 'xception/xception_weights_tf_dim_ordering_tf_kernels.h5')
  TF_WEIGHTS_PATH_NO_TOP = (
  - 'https://github.com/fchollet/deep-learning-models/'
  - 'releases/download/v0.4/'
  - 'xception_weights_tf_dim_ordering_tf_kernels_notop.h5')
  + 'https://storage.googleapis.com/tensorflow/keras-applications/'
  + 'xception/xception_weights_tf_dim_ordering_tf_kernels_notop.h5')
  @keras_export('keras.applications.xception.Xception',
  