Update changelog for 0.5.12-1 release

8 jobs for debian/0.5.12-1 in 10 minutes and 59 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #248630
build

00:03:59

 
  Test
passed #248635
autopkgtest

00:03:43

passed #248636
blhc

00:01:22

passed #248634
lintian

00:01:47

passed #248637
piuparts

00:06:53

passed #248633
reprotest

00:03:30

passed #248632
test-build-all

00:03:49

passed #248631
test-build-any

00:03:51