fix some small mistakes

deepspeech/exps/deepspeech2/model.py

@@ -139,9 +139,10 @@ class DeepSpeech2Trainer(Trainer):
                 dict_size=self.train_loader.collate_fn.vocab_size,
                 num_conv_layers=config.model.num_conv_layers,
                 num_rnn_layers=config.model.num_rnn_layers,
+                rnn_size=config.model.rnn_layer_size,
+                rnn_direction=config.model.rnn_direction,
                 num_fc_layers=config.model.num_fc_layers,
                 fc_layers_size_list=config.model.fc_layers_size_list,
-                rnn_size=config.model.rnn_layer_size,
                 use_gru=config.model.use_gru)
         else:
             raise Exception("wrong model type")
@@ -411,9 +412,10 @@ class DeepSpeech2Tester(DeepSpeech2Trainer):
                 dict_size=self.test_loader.collate_fn.vocab_size,
                 num_conv_layers=config.model.num_conv_layers,
                 num_rnn_layers=config.model.num_rnn_layers,
+                rnn_size=config.model.rnn_layer_size,
+                rnn_direction=config.model.rnn_direction,
                 num_fc_layers=config.model.num_fc_layers,
                 fc_layers_size_list=config.model.fc_layers_size_list,
-                rnn_size=config.model.rnn_layer_size,
                 use_gru=config.model.use_gru)
         else:
             raise Exception("Wrong model type")