sendmail: Added milter support

sendmail/manifests/init.pp

@@ -178,6 +178,12 @@ class sendmail::client::msa inherits sendmail::client {
 #   $sendmail_datadir:
 #       Directory for mail spool.
 #
+#   $sendmail_milter:
+#       List of milters to use. For example:
+#       $sendmail_milter = [
+#           $spamassassin::milter::sendmail_milter,
+#       ]
+#
 class sendmail::server inherits sendmail::common {
 
     include procmail