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/htmltest/default.nix

@@ -0,0 +1,38 @@
+{ buildGoModule
+, fetchFromGitHub
+, lib
+}:
+
+buildGoModule rec {
+  pname = "htmltest";
+  version = "0.16.0";
+
+  src = fetchFromGitHub {
+    owner = "wjdp";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-Om3jnaHFEq8XJZhGolPax2NH7PFqtqMG5Rd7JTBdGf8=";
+  };
+
+  vendorSha256 = "0zx3ii9crick647kslzwg4d39li6jds938f9j9dp287rhrlzjfbm";
+
+  ldflags = [
+    "-w"
+    "-s"
+    "-X main.version=${version}"
+  ];
+
+  # tests require network access
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Tool to test generated HTML output";
+    longDescription = ''
+      htmltest runs your HTML output through a series of checks to ensure all your
+      links, images, scripts references work, your alt tags are filled in, etc.
+    '';
+    homepage = "https://github.com/wjdp/htmltest";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}