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/libticonv/default.nix

@@ -0,0 +1,38 @@
+{ stdenv
+, lib
+, fetchurl
+, pkg-config
+, autoreconfHook
+, glib
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libticonv";
+  version = "1.1.5";
+  src = fetchurl {
+    url = "mirror://sourceforge/tilp/${pname}-${version}.tar.bz2";
+    sha256 = "0y080v12bm81wgjm6fnw7q0yg7scphm8hhrls9njcszj7fkscv9i";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+  ];
+
+  buildInputs = [
+    glib
+  ];
+
+  configureFlags = [
+    "--enable-iconv"
+  ];
+
+  meta = with lib; {
+    changelog = "http://lpg.ticalc.org/prj_tilp/news.html";
+    description = "This library is part of the TiLP framework";
+    homepage = "http://lpg.ticalc.org/prj_tilp/";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ siraben luc65r ];
+    platforms = with platforms; linux ++ darwin;
+  };
+}