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/powermanga/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, stdenv
+, fetchurl
+, autoconf
+, automake
+, SDL
+, SDL_mixer
+, libpng
+}:
+
+stdenv.mkDerivation rec {
+  pname = "powermanga";
+  version = "0.93.1";
+
+  src = fetchurl {
+    url = "https://linux.tlk.fr/games/Powermanga/download/powermanga-${version}.tgz";
+    sha256 = "sha256-2nU/zoOQWm2z/Y6mXHDFfWYjYshsQp1saVRBcUT5Q+g=";
+  };
+
+  nativeBuildInputs = [
+    autoconf
+    automake
+  ];
+
+  buildInputs = [
+    SDL
+    SDL_mixer
+    libpng
+  ];
+
+  preConfigure = ''
+    ./bootstrap
+  '';
+
+  installFlags = [
+    # Default is $(out)/games
+    "gamesdir=$(out)/bin"
+    # We set the scoredir to $TMPDIR.
+    # Otherwise it will try to write in /var/games at install time
+    "scoredir=$(TMPDIR)"
+  ];
+
+  meta = with lib; {
+    homepage = "https://linux.tlk.fr/games/Powermanga/";
+    downloadPage = "https://linux.tlk.fr/games/Powermanga/download/";
+    description = "An arcade 2D shoot-em-up game";
+    longDescription = ''
+      Powermanga is an arcade 2D shoot-em-up game with 41 levels and more than
+      200 sprites. It runs in 320x200 or 640x400 pixels, with Window mode or
+      full screen and support for 8, 15, 16, 24, and 32 bpp. As you go through
+      the levels, you will destroy enemy spaceships and bosses, collect gems to
+      power up your ship and get special powers, helpers and weapons.
+    '';
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ fgaz ];
+    platforms = platforms.all;
+  };
+}