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

[Debian testing autoremoval watch]

spades 3.13.0+dfsg2-2 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