Mount sysvol on boot to execute serverside scripts in root context

[dorianim]

Mont the sysvol on boot to be able to run sysstart.sh and sysstop.sh. Mounting works with
sudo mount.cifs -o user=<hostname>$,file_mode=0700,dir_mode=0700,sec=krb5,nodev,nosuid,mfsymlinks,nobrl,vers=3.0,domain=<domain> '//server/sysvol' '/mnt'