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/tls/mirage.nix

@@ -0,0 +1,26 @@
+{ buildDunePackage, tls
+, fmt, lwt, mirage-clock, mirage-crypto, mirage-crypto-ec, mirage-crypto-pk, mirage-flow, mirage-kv, ptime, x509
+}:
+
+buildDunePackage {
+  pname = "tls-mirage";
+  inherit (tls) src version minimumOCamlVersion useDune2;
+
+  propagatedBuildInputs = [
+    fmt
+    lwt
+    mirage-clock
+    mirage-crypto
+    mirage-crypto-ec
+    mirage-crypto-pk
+    mirage-flow
+    mirage-kv
+    ptime
+    tls
+    x509
+  ];
+
+  meta = tls.meta // {
+    description = "Transport Layer Security purely in OCaml, MirageOS layer";
+  };
+}