Reorder options passed to adduser in scripts: make -S first.

community/smstools/smstools.pre-install

community/sniproxy/sniproxy.pre-install

main/amavisd-new/amavisd-new.pre-install

main/avahi/avahi.pre-install

main/backuppc/backuppc.pre-install

main/bacula-client/bacula-client.pre-install

main/bacula/bacula.pre-install

main/charybdis/charybdis.pre-install

main/ircservices/ircservices.pre-install

main/nginx/nginx-common.pre-install

main/nsd/nsd.pre-install

main/ntop/ntop.pre-install

main/openldap/openldap.pre-install

main/opentracker/opentracker.pre-install

main/perdition/perdition.pre-install

main/sircbot/sircbot.pre-install

main/smokeping/smokeping.pre-install

main/snmptt/snmptt.pre-install

main/umurmur/umurmur.post-install

main/uvncrepeater/uvncrepeater.pre-install