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/netselect/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "netselect";
+  version = "0.4";
+
+  src = fetchFromGitHub {
+    owner = "apenwarr";
+    repo = "netselect";
+    rev = "${pname}-${version}";
+    sha256 = "1zncyvjzllrjbdvz7c50d1xjyhs9mwqfy92ndpfc5b3mxqslw4kx";
+  };
+
+  postPatch = ''
+    substituteInPlace netselect-apt \
+      --replace "/usr/bin/" ""
+  '';
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  installPhase = ''
+    runHook preInstall
+    install -Dm555 -t $out/bin netselect netselect-apt
+    install -Dm444 -t $out/share/man/man1 *.1
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/apenwarr/netselect";
+    description = "An ultrafast intelligent parallelizing binary-search implementation of \"ping\"";
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+  };
+}