2d7d5d datamash: update to version 1.6

1 file Authored by Redfoxmoon 4 years ago, Committed by Lucio Andrés Illanes Albornoz 4 years ago,
    datamash: update to version 1.6
    
    Signed-off-by: Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>