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/shairport-sync/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, openssl, avahi, alsa-lib
+, libdaemon, popt, pkg-config, libconfig, libpulseaudio, soxr }:
+
+stdenv.mkDerivation rec {
+  version = "3.3.9";
+  pname = "shairport-sync";
+
+  src = fetchFromGitHub {
+    sha256 = "sha256-JLgnsLjswj0qus1Vd5ZtPQbbIp3dp2pI7OfQG4JrdW8=";
+    rev = version;
+    repo = "shairport-sync";
+    owner = "mikebrady";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+
+  buildInputs = [
+    openssl
+    avahi
+    alsa-lib
+    libdaemon
+    popt
+    libconfig
+    libpulseaudio
+    soxr
+  ];
+
+  enableParallelBuilding = true;
+
+  configureFlags = [
+    "--with-alsa" "--with-pipe" "--with-pa" "--with-stdout"
+    "--with-avahi" "--with-ssl=openssl" "--with-soxr"
+    "--without-configfiles"
+    "--sysconfdir=/etc"
+  ];
+
+  meta = with lib; {
+    inherit (src.meta) homepage;
+    description = "Airtunes server and emulator with multi-room capabilities";
+    license = licenses.mit;
+    maintainers =  with maintainers; [ lnl7 ];
+    platforms = platforms.unix;
+  };
+}