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/xed/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchFromGitHub, python3Packages }:
+
+let
+  # mbuild is a custom build system used only to build xed
+  mbuild = python3Packages.buildPythonPackage rec {
+    pname = "mbuild";
+    version = "0.2496-dev";
+
+    src = fetchFromGitHub {
+      owner = "intelxed";
+      repo = "mbuild";
+      rev = "3e8eb33aada4153c21c4261b35e5f51f6e2019e8";
+      sha256 = "0yamgzkzw4v6x1a857psw9f7i62ydgd0zaqrf33dbdg8hfd2mq3q";
+    };
+  };
+
+in stdenv.mkDerivation rec {
+  pname = "xed";
+  version = "12.0.1";
+
+  src = fetchFromGitHub {
+    owner = "intelxed";
+    repo = "xed";
+    rev = version;
+    sha256 = "07zfff8zf29c2n0wal87hiqfq3cwcjn80zz78mz0nyjfj09nd39f";
+  };
+
+  nativeBuildInputs = [ mbuild ];
+
+  buildPhase = ''
+    patchShebangs mfile.py
+
+    # this will build, test and install
+    ./mfile.py test --prefix $out
+  '';
+
+  dontInstall = true; # already installed during buildPhase
+
+  meta = with lib; {
+    broken = (stdenv.isLinux && stdenv.isAarch64);
+    description = "Intel X86 Encoder Decoder (Intel XED)";
+    homepage    = "https://intelxed.github.io/";
+    license     = licenses.asl20;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ arturcygan ];
+  };
+}