remove the bug run.sh

tools/run.sh

-#!/usr/bin/env bash
-
-export PYTHONPATH=$(dirname "$PWD"):$PWD:$PYTHONPATH
-
-#python download.py -a ResNet181 -p ./pretrained/ -d 1
-
-#python download.py -a ResNet18 -p ./pretrained/ -d 1
-
-#python download.py -a ResNet34 -p ./pretrained/ -d 0
-
-#python -m paddle.distributed.launch --selected_gpus="0,1,2,3" --log_dir=mylog tools/train.py
-
-#python -m paddle.distributed.launch --selected_gpus="0,1,2,3" --log_dir=mylog ./eval.py
-
-python -m paddle.distributed.launch \
-    --selected_gpus="0,1,2,3" \
-    --log_dir=mylog \
-    tools/train.py \
-        -c configs/ResNet/ResNet50_vd.yaml \
-        -o use_mix=0 \
-        -o TRAIN.batch_size=128 \
-        -o TRAIN.transforms.3.NormalizeImage.mean.2=0.4