HEAD-1382 upgrade: sdc-rollback should keep final upgrade logs
HEAD-1382 upgrade: sdc-rollback should keep final upgrade logs

numericillustration/sdc-headnode,numericillustration/sdc-headnode,joyent/sdc-headnode,numericillustration/sdc-headnode,kaizengarden/sdc-headnode,kaizengarden/sdc-headnode,kaizengarden/sdc-headnode,joyent/sdc-headnode,kaizengarden/sdc-headnode,joyent/sdc-headnode,joyent/sdc-headnode