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/servers/nas/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchurl, imake, bison, flex, gccmakedep
+, xorgproto, libXau, libXt, libXext, libXaw, libXpm, xorgcffiles }:
+
+stdenv.mkDerivation rec {
+  pname = "nas";
+  version = "1.9.4";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/${pname}/${pname}-${version}.src.tar.gz";
+    sha256 = "17dk0ckm6mp1ajc0cd6bwyi638ynw2f6bhbn7gynrs0wfmiyldng";
+  };
+
+  nativeBuildInputs = [ imake bison flex gccmakedep ];
+
+  buildInputs = [ xorgproto libXau libXt libXext libXaw libXpm ];
+
+  buildFlags = [ "WORLDOPTS=" "World" ];
+
+  installFlags = [ "LDLIBS=-lfl" "DESTDIR=${placeholder "out"}" ];
+
+  postInstall = ''
+    mv $out/${xorgcffiles}/* $out
+    rm -r $out/nix
+  '';
+
+  meta = with lib; {
+    description = "A network transparent, client/server audio transport system";
+    homepage = "http://radscan.com/nas.html";
+    license = licenses.mit;
+    maintainers = [ ];
+    platforms = platforms.linux;
+  };
+}