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/applications/kde/kblocks.nix

@@ -0,0 +1,21 @@
+{ mkDerivation, lib, extra-cmake-modules, kdoctools, ki18n, kio, libkdegames }:
+
+mkDerivation {
+  pname = "kblocks";
+  meta = with lib; {
+    homepage = "https://kde.org/applications/en/games/org.kde.kblocks";
+    description = "Classic falling blocks game";
+    maintainers = with maintainers; [ freezeboy ];
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+  };
+  nativeBuildInputs = [
+    extra-cmake-modules
+  ];
+  buildInputs = [
+    libkdegames
+    kdoctools
+    ki18n
+    kio
+  ];
+}