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/graphics/icoutils/default.nix

@@ -0,0 +1,38 @@
+{ lib, stdenv, fetchurl, libpng, perl, perlPackages, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  pname = "icoutils";
+  version = "0.32.3";
+
+  src = fetchurl {
+    url = "mirror://savannah/icoutils/icoutils-${version}.tar.bz2";
+    sha256 = "1q66cksms4l62y0wizb8vfavhmf7kyfgcfkynil3n99s0hny1aqp";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ libpng perl ];
+  propagatedBuildInputs = [ perlPackages.LWP ];
+
+  # Fixes a build failure on aarch64-darwin. Define for all Darwin targets for when x86_64-darwin
+  # upgrades to a newer SDK.
+  NIX_CFLAGS_COMPILE = lib.optional stdenv.isDarwin "-DTARGET_OS_IPHONE=0";
+
+  patchPhase = ''
+    patchShebangs extresso/extresso
+    patchShebangs extresso/extresso.in
+    patchShebangs extresso/genresscript
+    patchShebangs extresso/genresscript.in
+  '';
+
+  preFixup = ''
+    wrapProgram $out/bin/extresso --prefix PERL5LIB : $PERL5LIB
+    wrapProgram $out/bin/genresscript --prefix PERL5LIB : $PERL5LIB
+  '';
+
+  meta = {
+    homepage = "https://www.nongnu.org/icoutils/";
+    description = "Set of programs to deal with Microsoft Windows(R) icon and cursor files";
+    license = lib.licenses.gpl3Plus;
+    platforms = with lib.platforms; linux ++ darwin;
+  };
+}