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/audio/xtuner/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv
+, fetchFromGitHub
+, pkg-config
+, cairo
+, libX11
+, libjack2
+, liblo
+, libsigcxx
+, zita-resampler
+, fftwFloat
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xtuner";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "brummer10";
+    repo = "XTuner";
+    rev = "v${version}";
+    sha256 = "1i5chfnf3hcivwzni9z6cn9pb68qmwsx8bf4z7d29a5vig8kbhrv";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ cairo libX11 libjack2 liblo libsigcxx zita-resampler fftwFloat ];
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  enableParallelBuilding = true;
+
+  meta = with lib; {
+    homepage = "https://github.com/brummer10/XTuner";
+    description = "Tuner for Jack Audio Connection Kit";
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ magnetophon ];
+    platforms = platforms.linux;
+  };
+}