uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/security/stoken/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, pkg-config
+, libxml2, nettle
+, withGTK3 ? true, gtk3 }:
+
+stdenv.mkDerivation rec {
+  pname = "stoken";
+  version = "0.92";
+  src = fetchFromGitHub {
+    owner = "cernekee";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0q7cv8vy5b2cslm57maqb6jsm7s4rwacjyv6gplwp26yhm38hw7y";
+  };
+
+  preConfigure = ''
+    aclocal
+    libtoolize --automake --copy
+    autoheader
+    automake --add-missing --copy
+    autoconf
+  '';
+
+  strictDeps = true;
+  nativeBuildInputs = [ pkg-config autoconf automake libtool ];
+  buildInputs = [
+    libxml2 nettle
+  ] ++ lib.optional withGTK3 gtk3;
+
+  meta = with lib; {
+    description = "Software Token for Linux/UNIX";
+    homepage = "https://github.com/cernekee/stoken";
+    license = licenses.lgpl21Plus;
+    maintainers = [ ];
+    platforms = platforms.all;
+  };
+}