skimage is marked for autoremoval from testing

[Debian testing autoremoval watch]

skimage 0.14.2-3 is marked for autoremoval from testing on 2020-01-17

It is affected by these RC bugs:
945389: skimage: FTBFS with python3.8 (test failures)
945393: skimage: autopkgtest failures

It (build-)depends on packages with these RC bugs:
917652: pywavelets: pywavelets 0.5.1-1.1: FTBFS, alignment problem
936924: libsvm: Python2 removal in sid/bullseye