update lstmcell code

Author: MorvanZhou

tutorial-contents/402_RNN_classification.py

@@ -39,7 +39,7 @@
 tf_y = tf.placeholder(tf.int32, [None, 10])                             # input y
 
 # RNN
-rnn_cell = tf.contrib.rnn.BasicLSTMCell(num_units=64)
+rnn_cell = tf.nn.rnn_cell.LSTMCell(num_units=64)
 outputs, (h_c, h_n) = tf.nn.dynamic_rnn(
     rnn_cell,                   # cell you have chosen
     image,                      # input

tutorial-contents/403_RNN_regression.py

@@ -29,7 +29,7 @@
 tf_y = tf.placeholder(tf.float32, [None, TIME_STEP, INPUT_SIZE])          # input y
 
 # RNN
-rnn_cell = tf.contrib.rnn.BasicRNNCell(num_units=CELL_SIZE)
+rnn_cell = tf.nn.rnn_cell.LSTMCell(num_units=CELL_SIZE)
 init_s = rnn_cell.zero_state(batch_size=1, dtype=tf.float32)    # very first hidden state
 outputs, final_s = tf.nn.dynamic_rnn(
     rnn_cell,                   # cell you have chosen