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/tools/misc/hydra-cli/default.nix

@@ -0,0 +1,29 @@
+{ stdenv, lib, pkg-config, openssl, fetchFromGitHub, rustPlatform, darwin }:
+
+rustPlatform.buildRustPackage rec {
+  pname = "hydra-cli";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "nlewo";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1fd3swdjx249971ak1bgndm5kh6rlzbfywmydn122lhfi6ry6a03";
+  };
+  cargoSha256 = "16446ppkvc6l8087x5m5kyy5gk4f7inyj7rzrfysriw4fvqxjsf3";
+
+  buildInputs = [ openssl ]
+                ++ lib.optionals stdenv.isDarwin [ darwin.apple_sdk.frameworks.Security ];
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  meta = with lib; {
+    description = "A client for the Hydra CI";
+    homepage = "https://github.com/nlewo/hydra-cli";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ gilligan lewo ];
+  };
+
+}