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/servers/mpd/libmpdclient.nix

@@ -0,0 +1,30 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, meson
+, ninja
+, fixDarwinDylibNames
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libmpdclient";
+  version = "2.20";
+
+  src = fetchFromGitHub {
+    owner  = "MusicPlayerDaemon";
+    repo   = pname;
+    rev    = "v${version}";
+    sha256 = "sha256-qEgdwG7ygVblIa3uRf1tddxHg7T1yvY17nbhZ7NRNvg=";
+  };
+
+  nativeBuildInputs = [ meson ninja ]
+  ++ lib.optional stdenv.isDarwin fixDarwinDylibNames;
+
+  meta = with lib; {
+    description = "Client library for MPD (music player daemon)";
+    homepage = "https://www.musicpd.org/libs/libmpdclient/";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ ehmry AndersonTorres ];
+    platforms = platforms.unix;
+  };
+}