Update to version 2.010.

ChangeLog:
--- 2.010 2012-06-17
    * Fixed incorrect use of != instead of ne for string comparison
      (LP: #1014243)
    ! Changed non-standard X-Comment header fields for localhost and
      whitelisted addresses to use RFC 5451 Authentication Results header
      fields
    ! Added depenency on Sys::Hostname::Long for local hostname determination

--- 2.009 2012-02-03
  * Chomp erroneus NULLs off the end of local and authority explanations to
    work around a Mail::SPF bug (in Mail::SPF versions prior to 2.008)
    (LP: #806926)
    - Patch thanks to Allison Randal
  * Stop logging queue ID since it is virtually never available and clutters
    the logs
  * Reduced non-verbose logging to a single line per message

--- 2.008 (2012-01-19 13:46 -0500)
  ! Query only TXT and not DNS RR Type SPF records to reduce unnecessary DNS
    lookups (LP: #161133)
  * Changed default_authority_explanation ('Why' reject text) to point to
    openspf.net instead of openspf.org due to extended outage
  * Fix incorrect version string
  * Ensure all variables are initialized prior to being passed to syslog
Update to version 2.5.8dev.
Update to 0.61:
Changes not found.
Obviously, FreeBSD support was integrated.
Add upstream bug report URL
Remove p5-Sys-CPU, imported to pkgsrc/sysutils.
Update to version 2.5.10dev.
Upate to version 2.5.10dev.