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/video/openshot-qt/libopenshot.nix

@@ -0,0 +1,82 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, alsa-lib
+, cmake
+, cppzmq
+, doxygen
+, ffmpeg
+, imagemagick
+, jsoncpp
+, libopenshot-audio
+, llvmPackages
+, pkg-config
+, python3
+, qtbase
+, qtmultimedia
+, swig
+, zeromq
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libopenshot";
+  version = "0.2.7";
+
+  src = fetchFromGitHub {
+    owner = "OpenShot";
+    repo = "libopenshot";
+    rev = "v${version}";
+    sha256 = "sha256-aF8wrPxFIjCy5gw72e/WyL/Wcx9tUGDkrqHS+ZDVK0U=";
+  };
+
+  postPatch = ''
+    sed -i 's/{UNITTEST++_INCLUDE_DIR}/ENV{UNITTEST++_INCLUDE_DIR}/g' tests/CMakeLists.txt
+    sed -i 's/{_REL_PYTHON_MODULE_PATH}/ENV{_REL_PYTHON_MODULE_PATH}/g' bindings/python/CMakeLists.txt
+    export _REL_PYTHON_MODULE_PATH=$(toPythonPath $out)
+  '';
+
+  nativeBuildInputs = [
+    alsa-lib
+    cmake
+    doxygen
+    pkg-config
+    swig
+  ];
+
+  buildInputs = [
+    cppzmq
+    ffmpeg
+    imagemagick
+    jsoncpp
+    libopenshot-audio
+    python3
+    qtbase
+    qtmultimedia
+    zeromq
+  ] ++ lib.optionals stdenv.isDarwin [
+    llvmPackages.openmp
+  ];
+
+  dontWrapQtApps = true;
+
+  doCheck = false;
+
+  cmakeFlags = [ "-DENABLE_RUBY=OFF" ];
+
+  meta = with lib; {
+    homepage = "http://openshot.org/";
+    description = "Free, open-source video editor library";
+    longDescription = ''
+      OpenShot Library (libopenshot) is an open-source project dedicated to
+      delivering high quality video editing, animation, and playback solutions
+      to the world. API currently supports C++, Python, and Ruby.
+    '';
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ AndersonTorres ];
+    platforms = platforms.unix;
+  };
+
+  passthru = {
+    inherit libopenshot-audio;
+  };
+}