Log Message:
Update milter-manager to 1.4.2.

A bug fix release for 1.4.1.

=== Document

  * Upgraded target FreeBSD version: 7.2-RELEASE -> 8.0-RELEASE
  * Changed to use CPPFLAGS instead of CFLAGS for configure
    on FreeBSD.
  * Fixed pw command options on FreeBSD.

=== milter manager

==== Bug fixes

  * Fixed a bug that socket group isn't effected when
    both effective user and socket group are specified.
  * Fixed a bug that auto milter detection is failed on no
    OpenDKIM installed FreeBSD environment.