Update preupgrade.sh
Update preupgrade.sh

Woersty/LoxBerry-Plugin-miniserverbackup,Woersty/LoxBerry-Plugin-miniserverbackup,Woersty/LoxBerry-Plugin-miniserverbackup,Woersty/LoxBerry-Plugin-miniserverbackup,Woersty/LoxBerry-Plugin-miniserverbackup