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/tools/networking/httplab/default.nix

@@ -0,0 +1,23 @@
+{ lib, buildGoPackage, fetchFromGitHub }:
+
+buildGoPackage rec {
+  pname = "httplab";
+  version = "0.4.0";
+  rev = "v${version}";
+
+  goPackagePath = "github.com/gchaincl/httplab";
+
+  src = fetchFromGitHub {
+    owner = "gchaincl";
+    repo = "httplab";
+    inherit rev;
+    sha256 = "0442nnpxyfl2gi9pilv7q6cxs2cd98wblg8d4nw6dx98yh4h99zs";
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/gchaincl/httplab";
+    description = "Interactive WebServer";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pradeepchhetri ];
+  };
+}