message: [tf.keras] Fix deprecated use of normal distribution in initializers
  Usage of `distribution='normal'` in `VarianceScaling` initializer was deprecated in and replaced with `truncated_normal`.
diff: @@ -58,7 +58,7 @@ def lecun_normal(seed=None):
  Backprop](http://yann.lecun.com/exdb/publis/pdf/lecun-98b.pdf)
  """
  return VarianceScaling(
  - scale=1., mode='fan_in', distribution='normal', seed=seed)
  + scale=1., mode='fan_in', distribution='truncated_normal', seed=seed)
  @tf_export('keras.initializers.lecun_uniform')
  @@ -101,7 +101,7 @@ def he_normal(seed=None):
  He et al., http://arxiv.org/abs/1502.01852
  """
  return VarianceScaling(
  - scale=2., mode='fan_in', distribution='normal', seed=seed)
  + scale=2., mode='fan_in', distribution='truncated_normal', seed=seed)
  @tf_export('keras.initializers.he_uniform')
  