syncSLErepos: sync SLE12 SP4 admin node image and SP4 channels
syncSLErepos: sync SLE12 SP4 admin node image and SP4 channels

aspiers/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,gosipyan/automation,SUSE-Cloud/automation,aspiers/automation,SUSE-Cloud/automation,aspiers/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,gosipyan/automation