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

[Debian testing autoremoval watch]

seqan 1.4.2+dfsg-3 is marked for autoremoval from testing on 2020-04-07

It is affected by these RC bugs:
952203: seqan: FTBFS: dh_auto_test: error: cd obj-x86_64-linux-gnu && make -j4 test ARGS\+=-j4 returned exit code 2