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/kddockwidgets/default.nix

@@ -0,0 +1,29 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, cmake
+, qtbase
+, qtx11extras
+}:
+
+mkDerivation rec {
+  pname = "KDDockWidgets";
+  version = "1.5.0";
+
+  src = fetchFromGitHub {
+    owner = "KDAB";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-7jC0zl5ESwqZXzvFJYmPvRhwFitse05NuYoTgFWiHac=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ qtbase qtx11extras ];
+
+  meta = with lib; {
+    description = "KDAB's Dock Widget Framework for Qt";
+    homepage = "https://www.kdab.com/development-resources/qt-tools/kddockwidgets";
+    license = with licenses; [ gpl2Only gpl3Only ];
+    maintainers = with maintainers; [ _1000teslas ];
+  };
+}