chg: update realclassify.lib
(cherry picked from commit 9eb2f474dffc7af6a2fe0ffdd8d65a80f37027c8)

Signed-off-by: Andreas Steenpass <steenpass@mathematik.uni-kl.de>
Merge pull request #393 from steenpass/realclassify_sw

chg: update realclassify.lib