Add dot_product_attention to nets.__all__
Add dot_product_attention to nets.__all__

luotao1/Paddle,chengduoZH/Paddle,pkuyym/Paddle,QiJune/Paddle,putcn/Paddle,jacquesqiao/Paddle,putcn/Paddle,luotao1/Paddle,baidu/Paddle,luotao1/Paddle,tensor-tang/Paddle,lcy-seso/Paddle,Canpio/Paddle,pkuyym/Paddle,Canpio/Paddle,tensor-tang/Paddle,PaddlePaddle/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,putcn/Paddle,baidu/Paddle,QiJune/Paddle,tensor-tang/Paddle,tensor-tang/Paddle,putcn/Paddle,luotao1/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,QiJune/Paddle,lcy-seso/Paddle,lcy-seso/Paddle,chengduoZH/Paddle,putcn/Paddle,pkuyym/Paddle,lcy-seso/Paddle,pkuyym/Paddle,lcy-seso/Paddle,baidu/Paddle,QiJune/Paddle,Canpio/Paddle,lcy-seso/Paddle,PaddlePaddle/Paddle,reyoung/Paddle,baidu/Paddle,Canpio/Paddle,baidu/Paddle,putcn/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,reyoung/Paddle,luotao1/Paddle,Canpio/Paddle,QiJune/Paddle,tensor-tang/Paddle,PaddlePaddle/Paddle,pkuyym/Paddle,reyoung/Paddle,PaddlePaddle/Paddle,chengduoZH/Paddle,luotao1/Paddle,reyoung/Paddle,jacquesqiao/Paddle,Canpio/Paddle,reyoung/Paddle,jacquesqiao/Paddle,chengduoZH/Paddle,jacquesqiao/Paddle,chengduoZH/Paddle,jacquesqiao/Paddle,Canpio/Paddle,QiJune/Paddle,reyoung/Paddle