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/development/libraries/gdl/default.nix

@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchurl, pkg-config, libxml2, gtk3, gnome, intltool }:
+
+stdenv.mkDerivation rec {
+  pname = "gdl";
+  version = "3.40.0";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/gdl/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "NkHU/WadHhgYrv88+f+3iH/Fw2eFC3jCjHdeukq2pVU=";
+  };
+
+  nativeBuildInputs = [ pkg-config intltool ];
+  buildInputs = [ libxml2 gtk3 ];
+
+  passthru = {
+    updateScript = gnome.updateScript {
+      packageName = "gdl";
+    };
+  };
+
+  meta = with lib; {
+    description = "Gnome docking library";
+    homepage = "https://developer.gnome.org/gdl/";
+    maintainers = teams.gnome.members;
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+  };
+}