Altera: use an older implementation of BRAM1BE from bluespec
Altera: use an older implementation of BRAM1BE from bluespec

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