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/wv2/default.nix

@@ -0,0 +1,23 @@
+{ lib, stdenv, fetchurl, pkg-config, cmake, libgsf, glib, libxml2 }:
+
+stdenv.mkDerivation rec {
+  pname = "wv2";
+  version = "0.4.2";
+  src = fetchurl {
+    url = "mirror://sourceforge/wvware/wv2-${version}.tar.bz2";
+    sha256 = "1p1qxr8z5bsiq8pvlina3c8c1vjcb5d96bs3zz4jj3nb20wnsawz";
+  };
+
+  patches = [ ./fix-include.patch ];
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ libgsf glib libxml2 ];
+
+  NIX_CFLAGS_COMPILE = "-I${libxml2.dev}/include/libxml2";
+
+  meta = {
+    description = "Excellent MS Word filter lib, used in most Office suites";
+    license = lib.licenses.lgpl2;
+    homepage = "http://wvware.sourceforge.net";
+  };
+}

pkgs/tools/misc/wv2/fix-include.patch

@@ -0,0 +1,12 @@
+From: http://sourceforge.net/tracker/?func=detail&aid=3544851&group_id=10501&atid=110501
+--- a/src/olestream.h
++++ b/src/olestream.h
+@@ -23,7 +23,7 @@
+ #include "global.h"  // U8,... typedefs
+ #include <stack>
+ 
+-#include <glib/giochannel.h> // GSeekType
++#include <glib.h> // GSeekType
+ 
+ namespace wvWare {
+