Update smartmontools to 5.38, UNSTABLE to STABLE.
Based on patch provided by Sergey Svishchev in PR 38573.
This version contains DragonFly support, noted in PR 36982.
patch-ag is taken from PR 38199.

Date 2008-03-10
Summary: smartmontools release 5.38 (STABLE)
--------------------------------------------
This is a stable release of smartmontools.  In addition to changes
below, it includes:

- Libata/Marvell driver devices no longer need explicit '-d' switch
- DEVICESCAN automatically detects libata/marvell driver SATA devices
- Fixed auto-offline/autosave support in FreeBSD
- SAT device type + SCSI generic devices work properly with smartd under Linux
- Many additions to drive database
- More portable autogen/autoconf/automake script set
- Additional Windows IOCTL route to access SMART data
- Some ATA-8 updates
- Smoother CCISS compilation support in Linux
- Dragonfly support
- Fixed some ATA identity byte swap problems on big endian CPUs
- Added support for the QNX operating system
- No-fork option added to smartd
- Improved device scanning and drive type recognition in Windows
- 3ware support for controllers with more disks (32 max)
- Improved Windows installer
- Improved SMART Attribute list and descriptions
- Fix to smartctl return codes
- Fix to scheduled tests on Highpoint RAID controllers
- New samsung firmware bug workaround option
- Auto-offline and Auto-save fixed in Linux + libata
- Solaris: better SCSI support and support for Sun compilers AND gcc
- Fixed and improvements to CCISS support
- More options for SCSI temperature monitoring and history
- Additional command line options for selective self-tests
- Compilation fixes for various platforms.

See CHANGELOG for more details, or smartmontools CVS for still further
details.

(obache)