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/development/libraries/xsd/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, xercesc }:
+
+let
+in
+stdenv.mkDerivation rec {
+  pname = "xsd";
+  version = "4.0.0";
+
+  src = fetchurl {
+    url = "https://codesynthesis.com/download/xsd/4.0/xsd-4.0.0+dep.tar.bz2";
+    sha256 = "05wqhmd5cd4pdky8i8qysnh96d2h16ly8r73whmbxkajiyf2m9gc";
+  };
+
+  patches = [ ./xsdcxx.patch ];
+
+  postPatch = ''
+    patchShebangs .
+  '';
+
+  enableParallelBuilding = true;
+
+  buildFlags = [
+    "LDFLAGS=-L${xercesc}/lib"
+    "CPPFLAGS=-I${xercesc}/include"
+  ];
+  installFlags = buildFlags ++ [
+    "install_prefix=${placeholder "out"}"
+  ];
+
+  buildInputs = [ xercesc ];
+
+  meta = {
+    homepage = "http://www.codesynthesis.com/products/xsd";
+    description = "An open-source, cross-platform W3C XML Schema to C++ data binding compiler";
+    license = lib.licenses.gpl2;
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.jagajaga ];
+  };
+}