followup for commit
0c4cf3f2cfa2b40d4fb1ded7501989b884c73eae
which assumed that we can order on templated base units, which we
cannot (at least under the systemd version of buster). So depend on
the actual instance of the main postfix template.
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Wants=postgresql.service
After=postgresql.service
Before=postfix.service
-Before=postfix@.service
+Before=postfix@-.service
Before=clamav-daemon.service
Before=clamav-freshclam.service
Before=pmgdaemon.service