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/dxx-rebirth/full.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, makeWrapper
+, dxx-rebirth, descent1-assets, descent2-assets }:
+
+let
+  generic = ver: assets: stdenv.mkDerivation {
+    name = "d${toString ver}x-rebirth-full-${assets.version}";
+
+    nativeBuildInputs = [ makeWrapper ];
+
+    buildCommand = ''
+      mkdir -p $out/bin
+
+      makeWrapper ${dxx-rebirth}/bin/d${toString ver}x-rebirth $out/bin/descent${toString ver} \
+        --add-flags "-hogdir ${assets}/share/games/descent${toString ver}"
+    '';
+
+    meta = with lib; {
+      description = "Descent ${toString ver} using the DXX-Rebirth project engine and game assets from GOG";
+      homepage    = "https://www.dxx-rebirth.com/";
+      license     = with licenses; [ free unfree ];
+      maintainers = with maintainers; [ peterhoeg ];
+      platforms   = with platforms; linux;
+      hydraPlatforms = [];
+    };
+  };
+
+in {
+  d1x-rebirth-full = generic 1 descent1-assets;
+  d2x-rebirth-full = generic 2 descent2-assets;
+}