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/twinkle/default.nix

@@ -0,0 +1,70 @@
+{ lib
+, fetchFromGitHub
+, cmake
+, libxml2
+, libsndfile
+, file
+, readline
+, bison
+, flex
+, ucommon
+, ccrtp
+, qtbase
+, qttools
+, qtquickcontrols2
+, alsa-lib
+, speex
+, ilbc
+, mkDerivation
+, bcg729
+}:
+
+mkDerivation rec {
+  pname = "twinkle";
+  version = "unstable-2021-02-06";
+
+  src = fetchFromGitHub {
+    owner = "LubosD";
+    repo = "twinkle";
+    rev = "2301b66a3f54b266675415d261985488d86e9e4c";
+    sha256 = "xSwcaj1Hm62iL7C/AxqjVR07VEae8gDgYdr2EWmCoOM=";
+  };
+
+  buildInputs = [
+    libxml2
+    file # libmagic
+    libsndfile
+    readline
+    ucommon
+    ccrtp
+    qtbase
+    qttools
+    qtquickcontrols2
+    alsa-lib
+    speex
+    ilbc
+  ];
+
+  nativeBuildInputs = [
+    cmake
+    bison
+    flex
+    bcg729
+  ];
+
+  cmakeFlags = [
+    "-DWITH_G729=On"
+    "-DWITH_SPEEX=On"
+    "-DWITH_ILBC=On"
+    /* "-DWITH_DIAMONDCARD=On" seems ancient and broken */
+  ];
+
+  meta = with lib; {
+    changelog = "https://github.com/LubosD/twinkle/blob/${version}/NEWS";
+    description = "A SIP-based VoIP client";
+    homepage = "http://twinkle.dolezel.info/";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.mkg20001 ];
+    platforms = platforms.linux;
+  };
+}