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/interpreters/octave/hooks/default.nix

@@ -0,0 +1,13 @@
+# Hooks for building Octave packages.
+{ octave
+, lib
+, callPackage
+, makeSetupHook
+}:
+
+rec {
+  writeRequiredOctavePackagesHook = callPackage ({ }:
+    makeSetupHook {
+      name = "write-required-octave-packages-hook";
+    } ./write-required-octave-packages-hook.sh) {};
+}