add data for DLA-1561
This was generated by parse-dla.pl running against one message extracted from the mailing list archive found on master.debian.org, as part of the work of importing missing DLAs on the website (#859122).
The following steps were taken:
rsync -vPa master.debian.org:/home/debian/lists/debian-lts-announce .
cd debian-lts-announce
xz *.xz
cat * > ../giant.mbox
mbox2maildir giant.mbox debian-lts-announce.d
grep 1561 debian-lts-announce.d/ -r
./parse-dla.pl debian-lts-announce.d/cur/1542670135.M535921P12429Q1626.curie:2,
The script had trouble with the message as it was encoded as quoted-printable so I had to do manual fixups. A separate patch will be provided to fix that specific issue.
This one is provided to get a sense of whether the output is reasonable for more experienced webmasters.