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/geckodriver/default.nix

@@ -0,0 +1,35 @@
+{ lib
+, fetchzip
+, rustPlatform
+, stdenv
+, Security
+, libiconv
+}:
+
+rustPlatform.buildRustPackage {
+  version = "0.30.0";
+  pname = "geckodriver";
+  sourceRoot = "source/testing/geckodriver";
+
+  # Source revisions are noted alongside the binary releases:
+  # https://github.com/mozilla/geckodriver/releases
+  src = (fetchzip {
+    url = "https://hg.mozilla.org/mozilla-central/archive/d372710b98a6ce5d1b2a9dffd53a879091c5c148.zip/testing";
+    sha256 = "0d27h9c8vw4rs9c2l9wms4lc931nbp2g5hacsh24zhc9y3v454i6";
+  }).overrideAttrs (_: {
+    # normally guessed by the url's file extension, force it to unpack properly
+    unpackCmd = "unzip $curSrc";
+  });
+
+  cargoPatches = [ ./cargo-lock.patch ];
+  cargoSha256 = "08zcrhrmxh3c3iwd7kbnr19lfisikb779i2r7ir7b1i1ynmi4v6r";
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv Security ];
+
+  meta = with lib; {
+    description = "Proxy for using W3C WebDriver-compatible clients to interact with Gecko-based browsers";
+    homepage = "https://github.com/mozilla/geckodriver";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ jraygauthier ];
+  };
+}