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/xbill/default.nix

@@ -0,0 +1,48 @@
+{ stdenv, lib, makeDesktopItem, copyDesktopItems, fetchurl, libX11, libXpm, libXt, motif, ... }:
+
+stdenv.mkDerivation rec {
+  pname = "xbill";
+  version = "2.1";
+
+  nativeBuildInputs = [ copyDesktopItems ];
+  buildInputs = [ libX11 libXpm libXt motif ];
+
+  NIX_CFLAGS_LINK = "-lXpm";
+
+  configureFlags = [
+    "--with-x"
+    "--enable-motif"
+  ];
+
+  src = fetchurl {
+    url = "http://www.xbill.org/download/${pname}-${version}.tar.gz";
+    sha256 = "13b08lli2gvppmvyhy0xs8cbjbkvrn4b87302mx0pxrdrvqzzz8f";
+  };
+
+  desktopItems = [ (makeDesktopItem {
+    name = "xbill";
+    exec = "xbill";
+    icon = "xbill";
+    desktopName = "XBill";
+    comment     = "Get rid of those Wingdows viruses!";
+    categories  = [ "Game" "ArcadeGame" ];
+  }) ];
+
+  postInstall = ''
+    install -Dm644 pixmaps/icon.xpm $out/share/pixmaps/xbill.xpm
+  '';
+
+  meta = with stdenv; {
+    description = "Protect a computer network from getting infected";
+    homepage = "http://www.xbill.org/";
+    license = lib.licenses.gpl1;
+    maintainers = with lib.maintainers; [ aw ];
+    longDescription = ''
+      Ever get the feeling that nothing is going right? You're a sysadmin,
+      and someone's trying to destroy your computers. The little people
+      running around the screen are trying to infect your computers with
+      Wingdows [TM], a virus cleverly designed to resemble a popular
+      operating system.
+    '';
+  };
+}