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/maelstrom/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, makeDesktopItem, SDL2, SDL2_net }:
+
+stdenv.mkDerivation rec {
+  pname = "maelstrom";
+  version = "3.0.7";
+
+  src = fetchurl {
+    url = "http://www.libsdl.org/projects/Maelstrom/src/Maelstrom-${version}.tar.gz";
+    sha256 = "0dm0m5wd7amrsa8wnrblkv34sq4v4lglc2wfx8klfkdhyhi06s4k";
+  };
+
+  # this fixes a typedef compilation error with gcc-3.x
+  patches = [ ./fix-compilation.patch ];
+
+  buildInputs = [ SDL2 SDL2_net ];
+
+  postInstall = ''
+    mkdir -p $out/bin
+    ln -s $out/games/Maelstrom/Maelstrom $out/bin/maelstrom
+  '';
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = "maelstrom";
+      exec = "maelstrom";
+      desktopName = "Maelstrom";
+      genericName = "Maelstrom";
+      comment = "An arcade-style game resembling Asteroids";
+      categories = [ "Game" ];
+    })
+  ];
+
+  meta = with lib; {
+    description = "An arcade-style game resembling Asteroids";
+    license = licenses.gpl2Plus;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ tmountain ];
+  };
+}