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/os-specific/linux/dddvb/default.nix

@@ -0,0 +1,40 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, kernel
+}:
+
+stdenv.mkDerivation rec {
+  pname = "dddvb";
+  version = "0.9.38-pre.4";
+
+  src = fetchFromGitHub {
+    owner = "DigitalDevices";
+    repo = "dddvb";
+    rev = "e9ccab3578965234c0ea38c5b30969f33600561d";
+    sha256 = "sha256-gOG+dAeQ++kTC5xaEpsr3emz3s6FXiKeCHmA9shYBJk=";
+  };
+
+  postPatch = ''
+    sed -i '/depmod/d' Makefile
+  '';
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+
+  makeFlags = [
+    "KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+  ];
+
+  INSTALL_MOD_PATH = placeholder "out";
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "https://github.com/DigitalDevices/dddvb";
+    description = "ddbridge linux driver";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ hexa ];
+    platforms = platforms.linux;
+    broken = kernel.kernelAtLeast "5.18";
+  };
+}