fix old usage of leakyrelu

tensorpack/models/nonlin.py

@@ -7,7 +7,7 @@ import tensorflow as tf
 
 from .common import layer_register, VariableHolder
 from .batch_norm import BatchNorm
-from ..utils.develop import deprecated
+from ..utils.develop import log_deprecated
 
 __all__ = ['Maxout', 'PReLU', 'LeakyReLU', 'BNReLU']
 
@@ -62,7 +62,6 @@ def PReLU(x, init=0.001, name='output'):
 
 
 @layer_register(use_scope=None)
-@deprecated("Use tf.nn.leaky_relu in TF 1.4 instead!", "2018-03-30")
 def LeakyReLU(x, alpha, name='output'):
     """
     Leaky ReLU as in paper `Rectifier Nonlinearities Improve Neural Network Acoustic
@@ -73,6 +72,7 @@ def LeakyReLU(x, alpha, name='output'):
         x (tf.Tensor): input
         alpha (float): the slope.
     """
+    log_deprecated("LeakyReLU", "Use tf.nn.leaky_relu in TF 1.4 instead!", "2018-03-30")
     return tf.maximum(x, alpha * x, name=name)