add WITH_DOC for print_operators_doc in docker/build.sh
add WITH_DOC for print_operators_doc in docker/build.sh

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