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/gof5/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, fetchFromGitHub
+, buildGoModule
+}:
+
+buildGoModule rec {
+  pname = "gof5";
+  version = "0.1.4";
+
+  src = fetchFromGitHub {
+    owner = "kayrus";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "10qh7rj8s540ghjdvymly53vny3n0qd0z0ixy24n026jjhgjvnpl";
+  };
+
+  vendorSha256 = null;
+
+  # The tests are broken and apparently you need to uncomment some lines in the
+  # code in order for it to work.
+  # See: https://github.com/kayrus/gof5/blob/674485bdf5a0eb2ab57879a32a2cb4bab8d5d44c/pkg/client/http.go#L172-L174
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Open Source F5 BIG-IP VPN client";
+    homepage = "https://github.com/kayrus/gof5";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ leixb ];
+  };
+}