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/mopidy/mpd.nix

@@ -0,0 +1,24 @@
+{ lib, python3Packages, mopidy }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "Mopidy-MPD";
+  version = "3.2.0";
+
+  src = python3Packages.fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-oZvKr61lyu7CmXP2A/xtYng1FIUPyveVJMqUuv6UnaM=";
+  };
+
+  propagatedBuildInputs = [mopidy];
+
+  # no tests implemented
+  doCheck = false;
+  pythonImportsCheck = [ "mopidy_mpd" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/mopidy/mopidy-mpd";
+    description = "Mopidy extension for controlling playback from MPD clients";
+    license = licenses.asl20;
+    maintainers = [ maintainers.tomahna ];
+  };
+}