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/lua-modules/default.nix

@@ -0,0 +1,29 @@
+# inspired by pkgs/development/haskell-modules/default.nix
+{ pkgs, lib
+, lua
+, overrides ? (final: prev: {})
+}:
+
+let
+
+  inherit (lib) extends;
+
+  initialPackages = (pkgs.callPackage ../../top-level/lua-packages.nix {
+    inherit lua;
+  });
+
+  overridenPackages = import ./overrides.nix { inherit pkgs; };
+
+  generatedPackages = if (builtins.pathExists ./generated-packages.nix) then
+    (final: prev: pkgs.callPackage ./generated-packages.nix { inherit (final) callPackage; } final prev) else (final: prev: {});
+
+  extensible-self = lib.makeExtensible
+    (extends overrides
+        (extends overridenPackages
+          (extends generatedPackages
+              initialPackages
+              )
+          )
+    );
+in
+  extensible-self