fixed nodelets.xml so that nodelet is correctly visible
fixed nodelets.xml so that nodelet is correctly visible

vrabaud/velodyne,niosus/velodyne,wenjiebit/velodyne,lemiant/velodyne,vrabaud/velodyne,davidlandry93/velodyne,niosus/velodyne,niosus/velodyne,pierriko/velodyne,wenjiebit/velodyne,jpgr87/velodyne,lemiant/velodyne,pierriko/velodyne,vrabaud/velodyne,wenjiebit/velodyne,davidlandry93/velodyne,pierriko/velodyne,jpgr87/velodyne,lemiant/velodyne,jpgr87/velodyne,davidlandry93/velodyne