package/hddtemp: new package

[Bernd:
 - switched to actively maintained fork
 - package/Config.in: moved to "Hardware handling" (Peter)
 - added toolchain dependencies (Thomas)
 - added license hash
 - fixed build errors related to iconv and execinfo (Peter)
 - removed hook HDDTEMP_REMOVE_MAN (Thomas)
 - install hddtemp.db to target
 - added build/install _CMDS due to
   https://github.com/vitlav/hddtemp/issues/5

]
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
[yann.morin.1998@free.fr:
  - use GETTEXTIZE=YES, drop host-gettext from _DEPENDENCIES
  - drop custom build and install commands now that we gettextize
  - explicitly specify the DB path, introduce HDDTEMP_DB_PATH
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>