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

[Debian testing autoremoval watch]

cnvkit 0.9.5-2 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
922149: t-coffee: t-coffee ignores build failures