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/flare/engine.nix

@@ -0,0 +1,27 @@
+{ lib, stdenv, fetchFromGitHub, cmake, SDL2, SDL2_image, SDL2_mixer, SDL2_ttf, Cocoa }:
+
+stdenv.mkDerivation rec {
+  pname = "flare-engine";
+  version = "1.13.04";
+
+  src = fetchFromGitHub {
+    owner = "flareteam";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-GPHPYcW0kBDGpZti2kFggNB4RVK/3eQ53M9mJvJuKXM=";
+  };
+
+  patches = [ ./desktop.patch ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ SDL2 SDL2_image SDL2_mixer SDL2_ttf ]
+    ++ lib.optional stdenv.isDarwin Cocoa;
+
+  meta = with lib; {
+    description = "Free/Libre Action Roleplaying Engine";
+    homepage = "https://github.com/flareteam/flare-engine";
+    maintainers = with maintainers; [ aanderse McSinyx ];
+    license = [ licenses.gpl3 ];
+    platforms = platforms.unix;
+  };
+}