substitute my domain for TODOs. Fixes #37

roles/mailserver/files/etc_dovecot_conf.d_20-imap.conf

 protocol lmtp {
   # Space separated list of plugins to load (default is global mail_plugins).
   mail_plugins = $mail_plugins sieve
-  postmaster_address = postmaster@syntax.cc
+  postmaster_address = postmaster@TODO.com
 }

roles/mailserver/templates/etc_dovecot_conf.d_15-lda.conf.j2

 
 # Address to use when sending rejection mails.
 # Default is postmaster@<your domain>.
-postmaster_address = postmaster@syntax.cc
+postmaster_address = postmaster@TODO.com
 
 # Hostname to use in various parts of sent mails, eg. in Message-Id.
 # Default is the system's real hostname.