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/applications/version-management/monotone-viz/graphviz-2.0.nix

@@ -0,0 +1,63 @@
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, xlibsWrapper
+, libpng
+, libjpeg
+, expat
+, libXaw
+, bison
+, libtool
+, fontconfig
+, pango
+, gd
+, libwebp
+}:
+
+stdenv.mkDerivation rec {
+  pname = "graphviz";
+  version = "2.0";
+
+  src = fetchurl {
+    url = "http://www.graphviz.org/pub/graphviz/ARCHIVE/graphviz-${version}.tar.gz";
+    sha256 = "39b8e1f2ba4cc1f5bdc8e39c7be35e5f831253008e4ee2c176984f080416676c";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    xlibsWrapper
+    libpng
+    libjpeg
+    expat
+    libXaw
+    bison
+    libtool
+    fontconfig
+    pango
+    gd
+    libwebp
+  ];
+
+  hardeningDisable = [ "format" "fortify" ];
+
+  configureFlags =
+    [
+      "--with-pngincludedir=${libpng.dev}/include"
+      "--with-pnglibdir=${libpng.out}/lib"
+      "--with-jpegincludedir=${libjpeg.dev}/include"
+      "--with-jpeglibdir=${libjpeg.out}/lib"
+      "--with-expatincludedir=${expat.dev}/include"
+      "--with-expatlibdir=${expat.out}/lib"
+      "--with-ltdl-include=${libtool}/include"
+      "--with-ltdl-lib=${libtool.lib}/lib"
+    ]
+    ++ lib.optional (xlibsWrapper == null) "--without-x";
+
+  meta = {
+    description = "A program for visualising graphs";
+    homepage = "http://www.graphviz.org/";
+    branch = "2.0";
+    platforms = lib.platforms.unix;
+  };
+}