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/wsdd/default.nix

@@ -0,0 +1,40 @@
+{ lib, stdenv, fetchFromGitHub, makeWrapper, nixosTests, python3 }:
+
+stdenv.mkDerivation rec {
+  pname = "wsdd";
+  version = "0.7.0";
+
+  src = fetchFromGitHub {
+    owner = "christgau";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-9cwzkF2mg6yOIsurLMXTLoEIOsKbPIWMicpWBQ0XVhE=";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildInputs = [ python3 ];
+
+  patches = [
+    # Increase timeout to socket urlopen
+    # See https://github.com/christgau/wsdd/issues/80#issuecomment-76848906
+    ./increase_timeout.patch
+  ];
+
+  installPhase = ''
+    install -Dm0755 src/wsdd.py $out/bin/wsdd
+    wrapProgram $out/bin/wsdd --prefix PYTHONPATH : "$PYTHONPATH"
+  '';
+
+  passthru = {
+    tests.samba-wsdd = nixosTests.samba-wsdd;
+  };
+
+  meta = with lib; {
+    homepage = "https://github.com/christgau/wsdd";
+    description = "A Web Service Discovery (WSD) host daemon for SMB/Samba";
+    maintainers = with maintainers; [ izorkin ];
+    license = licenses.mit;
+    platforms = platforms.all;
+  };
+}

pkgs/servers/wsdd/increase_timeout.patch

@@ -0,0 +1,13 @@
+diff --git a/src/wsdd.py b/src/wsdd.py
+index 88a7a2a..360e4f7 100755
+--- a/src/wsdd.py
++++ b/src/wsdd.py
+@@ -699,7 +699,7 @@ class WSDClient(WSDUDPMessageHandler):
+             request.add_header('Host', host)
+
+         try:
+-            with urllib.request.urlopen(request, None, 2.0) as stream:
++            with urllib.request.urlopen(request, None, 5.0) as stream:
+                 self.handle_metadata(stream.read(), endpoint, xaddr)
+         except urllib.error.URLError as e:
+             logger.warning('could not fetch metadata from: {} {}'.format(url, e))