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/networking/instant-messengers/utox/default.nix

@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchFromGitHub, check, cmake, pkg-config
+, libtoxcore, filter-audio, dbus, libvpx, libX11, openal, freetype, libv4l
+, libXrender, fontconfig, libXext, libXft, libsodium, libopus }:
+
+stdenv.mkDerivation rec {
+  pname = "utox";
+
+  version = "0.18.1";
+
+  src = fetchFromGitHub {
+    owner  = "uTox";
+    repo   = "uTox";
+    rev    = "v${version}";
+    sha256 = "sha256-DxnolxUTn+CL6TbZHKLHOUMTHhtTSWufzzOTRpKjOwc=";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = [
+    libtoxcore dbus libvpx libX11 openal freetype
+    libv4l libXrender fontconfig libXext libXft filter-audio
+    libsodium libopus
+  ];
+
+  nativeBuildInputs = [
+    cmake pkg-config
+  ];
+
+  cmakeFlags = [
+    "-DENABLE_AUTOUPDATE=OFF"
+    "-DENABLE_TESTS=${if doCheck then "ON" else "OFF"}"
+  ];
+
+  doCheck = stdenv.hostPlatform == stdenv.buildPlatform;
+  checkInputs = [ check ];
+
+  meta = with lib; {
+    description = "Lightweight Tox client";
+    homepage = "https://github.com/uTox/uTox";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ ];
+    platforms = platforms.all;
+  };
+}