[translation] fixed datatype definitions in verilator_cffi
[translation] fixed datatype definitions in verilator_cffi

cornell-brg/pymtl,12yujim/pymtl,jjffryan/pymtl,jck/pymtl,12yujim/pymtl,jjffryan/pymtl,cfelton/pymtl,cfelton/pymtl,cornell-brg/pymtl,cfelton/pymtl,12yujim/pymtl,Glyfina-Fernando/pymtl,jjffryan/pymtl,Glyfina-Fernando/pymtl,tj93/pymtl,cornell-brg/pymtl,jck/pymtl,tj93/pymtl,jck/pymtl,Glyfina-Fernando/pymtl,tj93/pymtl