Update artifactory_repository to make use of convert_mapping_to_xml
Update artifactory_repository to make use of convert_mapping_to_xml

Change-Id: I46b77626a9d1fc619314871f084204188a62cd43

wikimedia/integration-jenkins-job-builder,dataxu/jenkins-job-builder,OSSystems/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,onshape/jenkins-job-builder,rsig/jenkins-job-builder,wsoula/jenkins-job-builder,rsig/jenkins-job-builder,OSSystems/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,rsig/jenkins-job-builder,OSSystems/jenkins-job-builder,onshape/jenkins-job-builder,wsoula/jenkins-job-builder,phinexus/jenkins-job-builder,gforcada/jenkins-job-builder,gforcada/jenkins-job-builder,dataxu/jenkins-job-builder,rsig/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,onshape/jenkins-job-builder,phinexus/jenkins-job-builder,phinexus/jenkins-job-builder,wsoula/jenkins-job-builder,puppetlabs/jenkins-job-builder,phinexus/jenkins-job-builder,wsoula/jenkins-job-builder,wikimedia/integration-jenkins-job-builder,puppetlabs/jenkins-job-builder,gforcada/jenkins-job-builder,puppetlabs/jenkins-job-builder,gforcada/jenkins-job-builder,gforcada/jenkins-job-builder,phinexus/jenkins-job-builder,dataxu/jenkins-job-builder,OSSystems/jenkins-job-builder,onshape/jenkins-job-builder,dataxu/jenkins-job-builder,puppetlabs/jenkins-job-builder