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/security/gosh/default.nix

@@ -0,0 +1,30 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "gosh";
+  # https://github.com/redcode-labs/GoSH/issues/4
+  version = "2020523-${lib.strings.substring 0 7 rev}";
+  rev = "7ccb068279cded1121eacc5a962c14b2064a1859";
+
+  src = fetchFromGitHub {
+    owner = "redcode-labs";
+    repo = "GoSH";
+    inherit rev;
+    sha256 = "143ig0lqnkpnydhl8gnfzhg613x4wc38ibdbikkqwfyijlr6sgzd";
+  };
+
+  vendorSha256 = "sha256-ITz6nkhttG6bsIZLsp03rcbEBHUQ7pFl4H6FOHTXIU4=";
+
+  subPackages = [ "." ];
+
+  meta = with lib; {
+    description = "Reverse/bind shell generator";
+    homepage = "https://github.com/redcode-labs/GoSH";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ] ++ teams.redcodelabs.members;
+    mainProgram = "GoSH";
+  };
+}