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/tools/misc/wyrd/default.nix

@@ -0,0 +1,35 @@
+{ lib, stdenv, fetchurl, ocamlPackages, ncurses, remind }:
+
+stdenv.mkDerivation rec {
+  version = "1.4.6";
+  pname = "wyrd";
+
+  src = fetchurl {
+    url = "http://pessimization.com/software/wyrd/wyrd-${version}.tar.gz";
+    sha256 = "0zlrg602q781q8dij62lwdprpfliyy9j1rqfqcz8p2wgndpivddj";
+  };
+
+  preConfigure = ''
+    substituteInPlace curses/curses.ml --replace 'pp gcc' "pp $CC"
+  '';
+
+  buildInputs = [ ocamlPackages.ocaml ncurses remind ocamlPackages.camlp4 ];
+
+  preferLocalBuild = true;
+
+  meta = with lib; {
+    description = "A text-based front-end to Remind";
+    longDescription = ''
+      Wyrd is a text-based front-end to Remind, a sophisticated
+      calendar and alarm program. Remind's power lies in its
+      programmability, and Wyrd does not hide this capability behind
+      flashy GUI dialogs. Rather, Wyrd is designed to make you more
+      efficient at editing your reminder files directly.
+    '';
+    homepage = "http://pessimization.com/software/wyrd/";
+    downloadPage = "http://pessimization.com/software/wyrd/";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.prikhi ];
+    platforms = platforms.linux;
+  };
+}