fix path env in build.sh (#5948)
fix path env in build.sh (#5948)


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