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/git/paf.nix

@@ -0,0 +1,57 @@
+{ lib, buildDunePackage
+, git
+, mimic
+, paf
+, ca-certs-nss
+, fmt
+, ipaddr
+, logs
+, lwt
+, mirage-clock
+, mirage-stack
+, mirage-time
+, result
+, rresult
+, tls
+, uri
+, bigarray-compat
+, bigstringaf
+, domain-name
+, httpaf
+, mirage-flow
+, tls-mirage
+}:
+
+buildDunePackage {
+  pname = "git-paf";
+
+  inherit (git) version src minimumOCamlVersion useDune2;
+
+  propagatedBuildInputs = [
+    git
+    mimic
+    paf
+    ca-certs-nss
+    fmt
+    lwt
+    result
+    rresult
+    ipaddr
+    logs
+    mirage-clock
+    mirage-stack
+    mirage-time
+    tls
+    uri
+    bigarray-compat
+    bigstringaf
+    domain-name
+    httpaf
+    mirage-flow
+    tls-mirage
+  ];
+
+  meta = git.meta // {
+    description = "A package to use HTTP-based ocaml-git with MirageOS backend";
+  };
+}