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/development/libraries/kronosnet/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchFromGitHub
+, autoreconfHook, pkg-config
+, libqb, libxml2, libnl, lksctp-tools
+, nss, openssl, bzip2, lzo, lz4, xz, zlib, zstd
+, doxygen
+}:
+
+stdenv.mkDerivation rec {
+  pname = "kronosnet";
+  version = "1.23";
+
+  src = fetchFromGitHub {
+    owner = pname;
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-+uQXV5tOLsBPFzfFHqwV1Oz4+KwZMkdjO8zfIljV+ro=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config doxygen ];
+
+  buildInputs = [
+    libqb libxml2 libnl lksctp-tools
+    nss openssl
+    bzip2 lzo lz4 xz zlib zstd
+  ];
+
+  meta = with lib; {
+    description = "VPN on steroids";
+    homepage = "https://kronosnet.org/";
+    license = with licenses; [ lgpl21Plus gpl2Plus ];
+    maintainers = with maintainers; [ ryantm ];
+  };
+}