setools: new package

[Thomas:
  - remove HOST_AUTORECONF = YES, since it is implied by AUTORECONF = YES.]

Signed-off-by: Clayton Shotwell <clayton.shotwell@rockwellcollins.com>
Signed-off-by: Matthew Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>