Fix reproducibility issues in png files

[pspp] / doc / screenshots / sort-hc.png

diff --git a/doc/screenshots/sort-hc.png b/doc/screenshots/sort-hc.png
index cdfc6b351e0f282fa58c162e5ce449e413792d18..f51761d12747ded901f2ae50ed409994a79cea11 100644 (file)
Binary files a/doc/screenshots/sort-hc.png and b/doc/screenshots/sort-hc.png differ