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/applications/misc/otpclient/default.nix

@@ -0,0 +1,36 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, cmake
+, pkg-config
+, gtk3
+, wrapGAppsHook
+, jansson
+, libgcrypt
+, libzip
+, libpng
+, libcotp
+, zbar
+}:
+
+stdenv.mkDerivation rec {
+  pname = "otpclient";
+  version = "2.5.1";
+
+  src = fetchFromGitHub {
+    owner = "paolostivanin";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-VUrLbGaDfPE+Ak20ZCJDmO/sgBzdf4S+SqvyQ7F6SQU=";
+  };
+
+  buildInputs = [ gtk3 jansson libgcrypt libzip libpng libcotp zbar ];
+  nativeBuildInputs = [ cmake pkg-config wrapGAppsHook ];
+
+  meta = with lib; {
+    description = "Highly secure and easy to use OTP client written in C/GTK that supports both TOTP and HOTP";
+    homepage = "https://github.com/paolostivanin/OTPClient";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ alexbakker ];
+  };
+}