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/tools/networking/httping/default.nix

@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchurl, fetchpatch, gettext, libintl, ncurses, openssl
+, fftw ? null }:
+
+stdenv.mkDerivation rec {
+  pname = "httping";
+  version = "2.5";
+
+  src = fetchurl {
+    url = "https://vanheusden.com/httping/${pname}-${version}.tgz";
+    sha256 = "1y7sbgkhgadmd93x1zafqc4yp26ssiv16ni5bbi9vmvvdl55m29y";
+  };
+
+  patches = [
+    # Upstream fix for ncurses-6.3.
+    (fetchpatch {
+      name = "ncurses-6.3.patch";
+      url = "https://github.com/folkertvanheusden/HTTPing/commit/4ea9d5b78540c972e3fe1bf44db9f7b3f87c0ad0.patch";
+      sha256 = "0w3kdkq6c6hz1d9jjnw0ldvd6dy39yamj8haf0hvcyb1sb67qjmp";
+    })
+  ];
+
+  buildInputs = [ fftw libintl ncurses openssl ];
+  nativeBuildInputs = [ gettext ];
+
+  makeFlags = [
+    "DESTDIR=$(out)"
+    "PREFIX="
+  ];
+
+  meta = with lib; {
+    homepage = "https://vanheusden.com/httping";
+    description = "ping with HTTP requests";
+    longDescription = ''
+      Give httping an url, and it'll show you how long it takes to connect,
+      send a request and retrieve the reply (only the headers). Be aware that
+      the transmission across the network also takes time! So it measures the
+      latency of the webserver + network. It supports IPv6.
+    '';
+    license = licenses.agpl3;
+    maintainers = [];
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}