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/tools/godot/headless.nix

@@ -0,0 +1,18 @@
+{ godot, lib }:
+godot.overrideAttrs (oldAttrs: rec {
+  pname = "godot-headless";
+  sconsFlags = "target=release_debug platform=server tools=yes";
+  installPhase = ''
+    mkdir -p "$out/bin"
+    cp bin/godot_server.* $out/bin/godot-headless
+
+    mkdir "$dev"
+    cp -r modules/gdnative/include $dev
+
+    mkdir -p "$man/share/man/man6"
+    cp misc/dist/linux/godot.6 "$man/share/man/man6/"
+  '';
+  meta.description =
+    "Free and Open Source 2D and 3D game engine (headless build)";
+  meta.maintainers = with lib.maintainers; [ twey yusdacra ];
+})