properly set up dep of concat and fetch_bar
properly set up dep of concat and fetch_bar

chengduoZH/Paddle,jacquesqiao/Paddle,luotao1/Paddle,baidu/Paddle,luotao1/Paddle,reyoung/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,tensor-tang/Paddle,jacquesqiao/Paddle,baidu/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,chengduoZH/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,reyoung/Paddle,baidu/Paddle,tensor-tang/Paddle,jacquesqiao/Paddle,jacquesqiao/Paddle,jacquesqiao/Paddle,chengduoZH/Paddle,QiJune/Paddle,tensor-tang/Paddle,QiJune/Paddle,QiJune/Paddle,baidu/Paddle,chengduoZH/Paddle,reyoung/Paddle,jacquesqiao/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,baidu/Paddle,QiJune/Paddle,tensor-tang/Paddle,luotao1/Paddle,reyoung/Paddle,tensor-tang/Paddle,chengduoZH/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,reyoung/Paddle,reyoung/Paddle