Increase ε used for comparisons (for i386)

The old ε = 1e-9 is slightly too small on i386 where the difference is 1.0989e-9 for two values.

Bug-Debian: https://bugs.debian.org/860641

enabled an automatic merge when the pipeline for 00fe3638 succeeds

mentioned in commit 6bc5d7ee

merged

mentioned in commit d15e2ebf

mentioned in merge request !42 (merged)