Scandium SR2 Approval

https://jenkins.opendaylight.org/releng/job/autorelease-release-scandium-mvn39-openjdk21/231/

Build logs are here :
https://s3-logs.opendaylight.org/logs/releng/vex-yul-odl-jenkins-1/autorelease-release-scandium-mvn39-openjdk21/231/

this distro:
https://nexus.opendaylight.org/content/repositories//autorelease-8708/org/opendaylight/integration/karaf/0.21.2/karaf-0.21.2.zip

this distribution test:
https://jenkins.opendaylight.org/releng/view/autorelease/job/integration-distribution-test-scandium/225/