Update upstream source from tag 'upstream/0.15.4+ds'
authorMichael R. Crusoe <michael.crusoe@gmail.com>
Thu, 23 Jan 2020 12:46:40 +0000 (13:46 +0100)
committerMichael R. Crusoe <michael.crusoe@gmail.com>
Thu, 23 Jan 2020 12:46:40 +0000 (13:46 +0100)
Update to upstream version '0.15.4+ds'
with Debian dir 8d163184d585b58f150119376d9fd11764076f8c


Trivial merge