python3: drop unnecessary __future__ import

10 jobs for pylint-fixes in 1 minute and 28 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Test
passed #185928
amd64 linux docker
test:augeas

00:00:39

passed #185934
amd64 linux docker
test:comparative:kresd

00:01:28

passed #185929
amd64 linux docker
test:flake8

00:00:36

passed #185935
amd64 linux docker
test:latest:kresd

00:01:22

passed #185930
amd64 linux docker
test:mypy

00:00:39

passed #185931
amd64 linux docker
test:pylint

00:00:39

passed #185932
amd64 linux docker
test:rplint

00:00:34

passed #185937
amd64 linux docker
test:sanity:pdnsrecursor

00:00:46

passed #185936
amd64 linux docker
test:sanity:unbound

00:00:43

passed #185933
amd64 linux docker
test:unittests

00:00:35