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/desktops/gnome-2/desktop/scrollkeeper/default.nix

@@ -0,0 +1,22 @@
+{ lib, stdenv, fetchurl, pkg-config, perlPackages, libxml2, libxslt, docbook_xml_dtd_42, automake, gettext }:
+
+stdenv.mkDerivation rec {
+  pname = "scrollkeeper";
+  version = "0.3.14";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/scrollkeeper/${lib.versions.majorMinor version}/scrollkeeper-${version}.tar.bz2";
+    sha256 = "08n1xgj1f53zahwm0wpn3jid3rfbhi3iwby0ilaaldnid5qriqgc";
+  };
+
+  # The fuloong2f is not supported by scrollkeeper-0.3.14 config.guess
+  preConfigure = "
+    substituteInPlace extract/dtds/Makefile.am --replace /usr/bin/xmlcatalog xmlcatalog
+    cp ${automake}/share/automake*/config.{sub,guess} .
+  ";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libxml2 libxslt gettext ]
+    ++ (with perlPackages; [ perl XMLParser ]);
+  configureFlags = [ "--with-xml-catalog=${docbook_xml_dtd_42}/xml/dtd/docbook/catalog.xml" ];
+}