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/httperf/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, openssl }:
+
+stdenv.mkDerivation rec {
+  pname = "httperf";
+  version = "0.9.1";
+
+  src = fetchFromGitHub {
+    repo = pname;
+    owner = pname;
+    rev = "3209c7f9b15069d4b79079e03bafba5b444569ff";
+    sha256 = "0p48z9bcpdjq3nsarl26f0xbxmqgw42k5qmfy8wv5bcrz6b3na42";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+  propagatedBuildInputs = [ openssl ];
+
+  configurePhase = ''
+    autoreconf -i
+    mkdir -pv build
+    cd build
+    ../configure
+  '';
+
+  installPhase = ''
+    mkdir -vp $out/bin
+    mv -v src/httperf $out/bin
+  '';
+
+  meta = with lib; {
+    description = "The httperf HTTP load generator";
+    homepage = "https://github.com/httperf/httperf";
+    maintainers = with maintainers; [ ];
+    license = licenses.gpl2;
+    platforms = platforms.all;
+  };
+
+}