[Debian-med-packaging] invesalius is marked for autoremoval from testing

[Debian testing autoremoval watch]

invesalius 3.1.1-3 is marked for autoremoval from testing on 2018-02-05

It (build-)depends on packages with these RC bugs:
866480: skimage: depends on obsolete python-imaging (replace with python3-pil or python-pil)