Merge branch 'lintian-fixes' into 'master'

Fix some issues reported by lintian

See merge request !2
8 jobs for master in 26 minutes and 57 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #300582
build

00:08:40

 
  Test
passed #300587
autopkgtest

00:01:59

passed #300588
blhc

00:00:23

passed #300586
lintian

00:00:30

passed #300589
piuparts

00:03:15

failed #300585
reprotest

00:06:11

passed #300584
test-build-all

00:01:00

passed #300583
test-build-any

00:04:55

 
Name Stage Failure
failed
reprotest Test
        if ( cleanup ); then :; else echo >&2 "cleanup failed with exit code $?"; fi;
fi
exit $__x
fi" failed with status 2
Uploading artifacts...
/builds/dns-team/pdns-recursor/debian/output/reprotest: found 1 matching files
/builds/dns-team/pdns-recursor/debian/output/reprotest.log: found 1 matching files

Uploading artifacts to coordinator... ok
id=300585 responseStatus=201 Created token=H6KAMs68
ERROR: Job failed: exit code 1