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/libraries/vcdimager/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, lib, fetchurl, pkg-config, libcdio, libxml2, popt
+, libiconv, darwin }:
+
+stdenv.mkDerivation rec {
+  pname = "vcdimager";
+  version = "2.0.1";
+
+  src = fetchurl {
+    url = "mirror://gnu/vcdimager/${pname}-${version}.tar.gz";
+    sha256 = "0ypnb1vp49nmzp5571ynlz6n1gh90f23w3z4x95hb7c2p7pmylb7";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ libxml2 popt libiconv ]
+             ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ IOKit DiskArbitration ]);
+
+  propagatedBuildInputs = [ libcdio ];
+
+  meta = with lib; {
+    homepage = "https://www.gnu.org/software/vcdimager/";
+    description = "Full-featured mastering suite for authoring, disassembling and analyzing Video CDs and Super Video CDs";
+    platforms = platforms.unix;
+    license = licenses.gpl2;
+  };
+}