[Debian-med-packaging] Bug#1092834: igraph fails to build with LTO and autopkg tests fail with stderr output

[Matthias Klose]

Package: src:igraph
Version: 0.10.15+ds-1
Severity: serious
Tags: sid trixie patch

igraph fails to build with LTO, because it enables LTO on it's own (this 
is not RC)

... and autopkg tests fail with stderr output, see the Debian tracker.

patches/work arounds at
https://patches.ubuntu.com/i/igraph/igraph_0.10.15+ds-1ubuntu2.patch