Log Message:
Update spamass-milter to 0.3.1, based on patch provided by Jaap Boender
via PR 33206.

0.3.1: (2006-03-23)
 * Ensure wrapped headers always use LF (fix for spamassassin 3.1.1)
 * Mimic sendmail's Received header even better.  Logs a warning
   to syslog if it can't fetch a sendmail macro that would help.