Upgrade chassis ros driver package xqserial_server

1.ssh login Xiaoqiang host, enter Xiaoqiang ros working directory

ssh xiaoqiang@192.168.xxx.xxx   #请将xxx.xxx换成实际ip
cd Documents/ros/src/

1. Enter ros driver package xqserial_server, update software

cd xqserial_server/
git stash
git pull
cd ..
cd ..
catkin_make

1. Restart ros node, update completed

sudo service startup stop
sudo service startup start