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

[Debian testing autoremoval watch]

python-gffutils 0.8.7.1-1 is marked for autoremoval from testing on 2017-09-01

It (build-)depends on packages with these RC bugs:
853677: t-coffee: ftbfs with GCC-7
868927: python-pybedtools: python-pybedtools FTBFS with more than one supported Python3 version