Make build verbose.

8 jobs for debian in 5 minutes and 31 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #303998
build:testing

00:02:41

passed #303999
build:unstable

00:02:58

 
  Test
passed #304002
autopkgtest:testing

00:01:38

passed #304003
autopkgtest:unstable

00:01:40

passed #304004
blhc:testing

00:01:18

passed #304005
blhc:unstable

00:01:25

passed #304000
lintian:testing

00:02:11

passed #304001
lintian:unstable

00:02:10