ecf18b john-1.8.0: use hidden visibility for optimization & simplicity (given no dso).

1 file Authored by midipix 5 years ago, Committed by Lucio Andrés Illanes Albornoz 5 years ago,
    john-1.8.0: use hidden visibility for optimization & simplicity (given no dso).
    
    Signed-off-by: Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>