更新 'install.sh'

安装wget

install.sh

@@ -1,6 +1,7 @@
 cd /root/
 [ -e chain33 ] && cd chain33 && ./chain33-cli net info && exit 0
 apt-get update
+apt-get install wget -y
 apt-get install supervisor -y
 wget https://bityuan.com/download/bityuan_ubuntu.tgz
 tar zxf bityuan_ubuntu.tgz