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/games/lgogdownloader/default.nix

@@ -0,0 +1,56 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, curl
+, boost
+, liboauth
+, jsoncpp
+, htmlcxx
+, rhash
+, tinyxml-2
+, help2man
+, testers
+, lgogdownloader
+}:
+
+stdenv.mkDerivation rec {
+  pname = "lgogdownloader";
+  version = "3.9";
+
+  src = fetchFromGitHub {
+    owner = "Sude-";
+    repo = "lgogdownloader";
+    rev = "v${version}";
+    sha256 = "sha256-Qt9uTKsD0kQ6b9Y5+eC+YWpCHMIJGzP+pMfuUBt/fME=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    help2man
+  ];
+
+  buildInputs = [
+    boost
+    curl
+    htmlcxx
+    jsoncpp
+    liboauth
+    rhash
+    tinyxml-2
+  ];
+
+  passthru.tests = {
+    version = testers.testVersion { package = lgogdownloader; };
+  };
+
+  meta = with lib; {
+    description = "Unofficial downloader to GOG.com for Linux users. It uses the same API as the official GOGDownloader";
+    homepage = "https://github.com/Sude-/lgogdownloader";
+    license = licenses.wtfpl;
+    maintainers = with maintainers; [ _0x4A6F ];
+    platforms = platforms.linux;
+  };
+}