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/keycard-cli/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, buildGoPackage, fetchFromGitHub, pkg-config, pcsclite }:
+
+buildGoPackage rec {
+  pname = "keycard-cli";
+  version = "0.6.0";
+
+  goPackagePath = "github.com/status-im/keycard-cli";
+  subPackages = [ "." ];
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ pcsclite ];
+
+  src = fetchFromGitHub {
+    owner = "status-im";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-ejFvduZs3eWc6efr9o4pXb6qw2QWWQTtkTxF80vOGNU=";
+  };
+
+  ldflags = [
+    "-X main.version=${version}"
+  ];
+
+  meta = with lib; {
+    description = "A command line tool and shell to manage keycards";
+    homepage = "https://keycard.status.im";
+    license = licenses.mpl20;
+    maintainers = [ maintainers.zimbatm ];
+    broken = stdenv.isDarwin; # never built on Hydra https://hydra.nixos.org/job/nixpkgs/trunk/keycard-cli.x86_64-darwin
+  };
+}