debian/lava-server: drop dependency on iproute2

Signed-off-by: Rémi Duraffort <remi.duraffort@linaro.org>
16 jobs for http in 16 minutes and 50 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #106841
amd64
dispatcher-debian-10

00:03:09

passed #106843
amd64
dispatcher-debian-11

00:03:09

passed #106842
amd64
server-debian-10

00:03:35

passed #106844
amd64
server-debian-11

00:06:11

 
  Analyze
passed #106845
amd64-dind
bandit-sast

00:00:51

passed #106846
amd64
black

00:00:43

passed #106847
amd64
code_quality

00:00:24

passed #106852
amd64
codespell

00:00:18

passed #106848
amd64
coverage

00:06:33

61.83%
passed #106849
amd64
dockerfiles

00:00:17

passed #106851
amd64
pylint

00:02:59

passed #106850
amd64
schemas

00:00:30

 
  Build
passed #106854
amd64
debian/10

00:01:23

passed #106853
amd64
doc

00:00:37

passed #106855
amd64-dind
docker-amd64-dispatcher

00:03:38

passed #106856
amd64-dind
docker-amd64-server

00:04:03