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/os-specific/linux/xf86-input-wacom/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, stdenv
+, autoreconfHook
+, fetchFromGitHub
+, xorgproto
+, libX11
+, libXext
+, libXi
+, libXinerama
+, libXrandr
+, libXrender
+, ncurses
+, pixman
+, pkg-config
+, udev
+, utilmacros
+, xorgserver
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xf86-input-wacom";
+  version = "1.0.0";
+
+  src = fetchFromGitHub {
+    owner = "linuxwacom";
+    repo = pname;
+    rev = "${pname}-${version}";
+    sha256 = "sha256-WitvT1y9KpXJriMr6Z9CrmAQdKPBZ5g9fP2nIgzJzAc=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+
+  buildInputs = [
+    libX11
+    libXext
+    libXi
+    libXinerama
+    libXrandr
+    libXrender
+    ncurses
+    udev
+    utilmacros
+    pixman
+    xorgproto
+    xorgserver
+  ];
+
+  configureFlags = [
+    "--with-xorg-module-dir=${placeholder "out"}/lib/xorg/modules"
+    "--with-sdkdir=${placeholder "out"}/include/xorg"
+    "--with-xorg-conf-dir=${placeholder "out"}/share/X11/xorg.conf.d"
+  ];
+
+  meta = with lib; {
+    maintainers = with maintainers; [ goibhniu fortuneteller2k ];
+    description = "Wacom digitizer driver for X11";
+    homepage = "http://linuxwacom.sourceforge.net";
+    license = licenses.gpl2Only;
+    platforms = platforms.linux; # Probably, works with other unixes as well
+  };
+}