Log Message:
Update "milter-greylist" package to version 3.0rc6.
Changes since version 3.0rc5:
- Check for -lc_r before others, for FreeBSD (AIDA Shinra)
- Fix configure for libspf2 (AIDA Shinra)
- Fix FreeBSD build (AIDA Shinra)
- Avoid buffer overflow in DNSRBL code (AIDA Shinra)
- Fix build problem with newer BerkeleyDB (AIDA Shinra)
- Check if -lbind requires -lpthread, for Linux