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/ocaml-modules/reason-native/file-context-printer.nix

@@ -0,0 +1,20 @@
+{ reason, re, pastel, ... }:
+
+{
+  pname = "file-context-printer";
+
+  nativeBuildInputs = [
+    reason
+  ];
+
+  propagatedBuildInputs = [
+    re
+    pastel
+  ];
+
+  meta = {
+    description = "Utility for displaying snippets of files on the command line";
+    downloadPage = "https://github.com/reasonml/reason-native/tree/master/src/file-context-printer";
+    homepage = "https://reason-native.com/docs/file-context-printer/";
+  };
+}