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/networking/cluster/terraforming/default.nix

@@ -0,0 +1,20 @@
+{ lib, bundlerApp, bundlerUpdateScript, ruby }:
+
+bundlerApp rec {
+  inherit ruby;
+
+  pname = "terraforming";
+  gemdir = ./.;
+  exes = [ "terraforming" ];
+
+  passthru.updateScript = bundlerUpdateScript "terraforming";
+
+  meta = with lib; {
+    inherit (ruby.meta) platforms;
+
+    description = "Export existing AWS resources to Terraform style (tf, tfstate)";
+    homepage    = "https://github.com/dtan4/terraforming";
+    license     = with licenses; mit;
+    maintainers = with maintainers; [ kalbasit ];
+  };
+}