unneeded inversion

Joel Grunbaum

2021-07-13 851c5e8ba8e65aafcfd6d03bc4883149424404ce

 system_backup.sh

@@ -15,6 +15,7 @@
    --one-file-system \
    --exclude-caches \
    --exclude /var/cache \
    --exclude /backup \
    \
    ::"$(date +%F)" \
    /