Jenkins build is back to normal : master-osmo-bts » oc2g,origin/nrw/oc2g,0,default,osmocom-master-debian9 #4905

See <https://jenkins.osmocom.org/jenkins/job/master-osmo-bts/BTS_MODEL=oc2g,FIRMWARE_VERSION=origin%2Fnrw%2Foc2g,WITH_MANUALS=0,a4=default,label=osmocom-master-debian9/4905/display/redirect>