added a placeholder to generate pins interface of mkConnectalTop
added a placeholder to generate pins interface of mkConnectalTop

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