Fix reproducibility issues in png files

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

diff --git a/doc/screenshots/reliability-hc.png b/doc/screenshots/reliability-hc.png
index 32fe0d98c91ca26b5d6791b800fe02808abd9a87..4f15a948141f21dc7dc5578e7b864e0fd209e3f0 100644 (file)
Binary files a/doc/screenshots/reliability-hc.png and b/doc/screenshots/reliability-hc.png differ