make it easier for bsv compiler
make it easier for bsv compiler

Change-Id: I1a6f5a8421977f7aca2c89df1c99e33ba85e9539

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