added msgSink and msgSource methods for xsim to use with mkBluenocTop
added msgSink and msgSource methods for xsim to use with mkBluenocTop

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