[Debian-med-packaging] cyvcf2 is marked for autoremoval from testing

[Debian testing autoremoval watch]

cyvcf2 0.10.4-1 is marked for autoremoval from testing on 2019-03-21

It (build-)depends on packages with these RC bugs:
919928: htslib, src:python-pysam: htslib breaks python-pysam autopkgtest