in poller, don't register Portal devices that don't have handlers
in poller, don't register Portal devices that don't have handlers

cambridgehackers/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,8l/connectal,cambridgehackers/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,csail-csg/connectal,8l/connectal,chenm001/connectal,chenm001/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,8l/connectal,8l/connectal,chenm001/connectal,8l/connectal,cambridgehackers/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal