Updated: postfix and amavis filters

I've updated the postfix and amavis filters: 

Files updated:
    - scripts/services/amavis     (v1.44)
    - scripts/services/postfix    (v1.33)
    - conf/services/postfix.conf  (v1.8)

Changes:
  postfix:
  - Fix problem in sort routine where IP addresses were being captured
    anywhere in an output line for comparison via pack 'C4' - only
    attempt IP comparison if an IP address is the start of an output line
    ( reported:
http://www2.list.logwatch.org:81/pipermail/logwatch/2007-February/001425.htm
l )
  - Provide support for syslog_name in Postfix 2.4 via postfix.conf
    variable postfix_Syslog_Name
  - Classify PIX workarounds based on type (there are several)
  - Change summary output criteria to check for any non-zero Totals
  - Don't interpolate log lines into printf; they may contain % chars

  amavis:
  - New section for Passed|Blocked UNCHECKED
  - Change summary output criteria to check for any non-zero Totals

MrC