b43-fwcutter: update 015 -> 018

{ stdenv, fetchurl }:

stdenv.mkDerivation rec {

  name = "b43-fwcutter-015";

  name = "b43-fwcutter-018";

  src = fetchurl {

    url = "http://bues.ch/b43/fwcutter/${name}.tar.bz2";

    sha256 = "1sznw1jrhyfbx0ilwzrj6mzlgc96fzjbx56j4ji8lsypyp8m6sjc";

    sha256 = "13v34pa0y1jf4hkhsh3zagyb7s8b8ymplffaayscwsd3s7f6kc2p";

  };

  patches = [ ./no-root-install.patch ];