Jenkinsfile: remove arp
Jenkinsfile: remove arp

ARP is supported, but does not need to be built in every Jenkinsbuild

Signed-off-by: Therese Nordqvist <2d0f96d8a993fd0656366c2e00899126ff42525a@pelagicore.com>

Pelagicore/meta-pelux,Pelagicore/meta-pelux,Pelagicore/meta-pelux