[pymtl.tools] rm [0:0] from 1-bit wire declarations
[pymtl.tools] rm [0:0] from 1-bit wire declarations

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