Merge thunderbird (1:60.4.0-1+rpi1) import into refs/heads/workingbranch
authorPeter Micheal Green <plugwash@raspbian.org>
Fri, 18 Jan 2019 23:40:33 +0000 (23:40 +0000)
committerPeter Micheal Green <plugwash@raspbian.org>
Fri, 18 Jan 2019 23:40:33 +0000 (23:40 +0000)

Trivial merge