Merge branch '4.2/ZTtask#1312' into 'master'

[ ZTstory #1312 ] 更改电网40模式安装时，不修改issue文件的情况

See merge request linx6.0.42/new_install!10

operation/finish_install/exec_install_40.sh

@@ -13,6 +13,6 @@ if [ $os == "40" ];then
     echo "chown sys:sys /etc/skel/.kde/share/config/kdesktoprc" >> /mnt/opt/StateGrid/install_shell/create_users.sh
     echo "chown \$USER_NAME:\$USER_NAME \$USER_NAME/.kde/share/config" >> /mnt/opt/StateGrid/install_shell/create_users.sh
     # change issue
-    sed 's/6\.0\.42\.41/4\.2\.40/g' /mnt/etc/issue > /mnt/etc/issue.bak
+    sed 's/6\.0\.42/4\.2\.40/g' /mnt/etc/issue > /mnt/etc/issue.bak
     mv /mnt/etc/issue.bak /mnt/etc/issue
 fi