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/kde-frameworks/kplotting.nix

@@ -0,0 +1,10 @@
+{ mkDerivation
+, extra-cmake-modules, qttools, qtbase
+}:
+
+mkDerivation {
+  pname = "kplotting";
+  nativeBuildInputs = [ extra-cmake-modules ];
+  propagatedBuildInputs = [ qtbase qttools ];
+  outputs = [ "out" "dev" ];
+}