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/filesystems/udftools/default.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchFromGitHub, ncurses, readline, autoreconfHook }:
+
+stdenv.mkDerivation rec {
+  pname = "udftools";
+  version = "2.0";
+  src = fetchFromGitHub {
+    owner = "pali";
+    repo = "udftools";
+    rev = version;
+    sha256 = "0mz04h3rki6ljwfs15z83gf4vv816w7xgz923waiqgmfj9xpvx87";
+  };
+
+  buildInputs = [ ncurses readline ];
+  nativeBuildInputs = [ autoreconfHook ];
+
+  hardeningDisable = [ "fortify" ];
+
+  NIX_CFLAGS_COMPILE = "-std=gnu90";
+
+  preConfigure = ''
+    sed -e '1i#include <limits.h>' -i cdrwtool/cdrwtool.c -i pktsetup/pktsetup.c
+    sed -e 's@[(]char[*][)]spm [+]=@spm = ((char*) spm) + @' -i wrudf/wrudf.c
+    sed -e '27i#include <string.h>' -i include/udf_endian.h
+    sed -e '38i#include <string.h>' -i wrudf/wrudf-cdrw.c
+    sed -e '12i#include <string.h>' -i wrudf/wrudf-cdr.c
+    sed -e '37i#include <stdlib.h>' -i wrudf/ide-pc.c
+    sed -e '46i#include <sys/sysmacros.h>' -i mkudffs/main.c
+
+    sed -e "s@\$(DESTDIR)/lib/udev/rules.d@$out/lib/udev/rules.d@" -i pktsetup/Makefile.am
+  '';
+
+  postFixup = ''
+    sed -i -e "s@/usr/sbin/pktsetup@$out/sbin/pktsetup@" $out/lib/udev/rules.d/80-pktsetup.rules
+  '';
+
+  meta = with lib; {
+    description = "UDF tools";
+    maintainers = with maintainers; [ raskin ];
+    platforms = platforms.linux;
+    license = licenses.gpl2Plus;
+  };
+}