update bootstrap.sh
update bootstrap.sh

Signed-off-by: Xiaoxu Chen <069e0e5bb50224abce07367ee978eb2819c359bc@otcaix.iscas.ac.cn>

cxxly/cstack,cxxly/cstack,cxxly/cstack,cxxly/cstack,cxxly/cstack,cxxly/cstack