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/cudd/default.nix

@@ -0,0 +1,30 @@
+{ lib, stdenv, fetchurl, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "cudd";
+  version = "3.0.0";
+
+  src = fetchurl {
+    url = "https://davidkebo.com/source/cudd_versions/cudd-3.0.0.tar.gz";
+    sha256 = "0sgbgv7ljfr0lwwwrb9wsnav7mw7jmr3k8mygwza15icass6dsdq";
+  };
+
+  configureFlags = [
+    "--enable-dddmp"
+    "--enable-obj"
+  ];
+
+  patches = [
+    ./cudd.patch
+  ];
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  meta = with lib; {
+    homepage = "https://davidkebo.com/cudd";
+    description = "Binary Decision Diagram (BDD) library";
+    license = licenses.bsd3;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ chessai ];
+  };
+}