Fix copyrights

Status Job ID Name Coverage
  Precheck
passed #4339
linux docker
precheck:debian:sid:amd64

00:00:11

 
  Build
passed #4340
linux docker
build:debian:sid:amd64

00:02:17

passed #4341
linux docker
build:debian:sid:i386

00:02:32

 
  Test
passed #4344
docker linux
systemtest:debian:sid:amd64

00:04:39

passed #4345
docker linux
systemtest:debian:sid:i386

00:04:38

passed #4342
docker linux
unittest:debian:sid:amd64

00:00:44

passed #4343
docker linux
unittest:debian:sid:i386

00:00:47