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/applications/science/electronics/hyp2mat/default.nix

@@ -0,0 +1,53 @@
+{ lib, stdenv
+, fetchFromGitHub
+, bison
+, flex
+, gengetopt
+, help2man
+, groff
+, libharu
+, autoreconfHook
+, pkg-config
+, libpng
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "hyp2mat";
+  version = "0.0.18";
+
+  src = fetchFromGitHub {
+    owner = "koendv";
+    repo = "hyp2mat";
+    rev = "v${version}";
+    sha256 = "03ibk51swxfl7pfrhcrfiffdi4mnf8kla0g1xj1lsrvrjwapfx03";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+  ];
+
+  buildInputs = [
+    libharu
+    libpng
+    zlib
+    bison
+    flex
+    gengetopt
+    help2man
+    groff
+  ];
+
+  configureFlags = [ "--enable-library" ];
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    description = "Import Hyperlynx Boardsim files to openEMS, an open source 3D full-wave electromagnetic field solver";
+    homepage = "https://github.com/koendv/hyp2mat";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ matthuszagh ];
+    platforms = platforms.linux;
+  };
+}