delete the default settings

demo/semantic_role_labeling/train.sh

@@ -20,14 +20,10 @@ paddle train \
   --log_period=5000 \
   --trainer_count=1 \
   --show_parameter_stats_period=5000 \
-  --saving_period=1 \
   --save_dir=./output \
-  --local=1 \
   --num_passes=10000 \
-  --test_period=0 \
   --average_test_period=10000000 \
   --init_model_path=./data \
   --load_missing_parameter_strategy=rand \
-  --dot_period=100  \
 2>&1 | tee 'train.log'