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/tcptraceroute/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, libpcap
+, libnet
+}:
+
+stdenv.mkDerivation rec {
+  pname = "tcptraceroute";
+  version = "1.5beta7";
+
+  src = fetchFromGitHub {
+    owner = "mct";
+    repo = "tcptraceroute";
+    rev = "${pname}-${version}";
+    hash = "sha256-KU4MLWtOFzzNr+I99fRbhBokhS1JUNL+OgVltkOGav4=";
+  };
+
+
+  # for reasons unknown --disable-static configure flag doesn't disable static
+  # linking.. we instead override CFLAGS with -static omitted
+  preBuild = ''
+    makeFlagsArray=(CFLAGS=" -g -O2 -Wall")
+  '';
+
+  buildInputs = [ libpcap libnet ];
+
+  meta = {
+    description = "A traceroute implementation using TCP packets";
+    homepage = "https://github.com/mct/tcptraceroute";
+    license = lib.licenses.gpl2;
+    maintainers = [ ];
+  };
+}