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/mysocketw/default.nix

@@ -0,0 +1,38 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, openssl
+, cmake
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mysocketw";
+  version = "3.11.0";
+
+  src = fetchFromGitHub {
+    owner = "RigsOfRods";
+    repo = "socketw";
+    rev = version;
+    hash = "sha256-mpfhmKE2l59BllkOjmURIfl17lAakXpmGh2x9SFSaAo=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  buildInputs = [
+    openssl
+  ];
+
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    substituteInPlace src/Makefile \
+        --replace -Wl,-soname, -Wl,-install_name,$out/lib/
+  '';
+
+  meta = with lib; {
+    description = "Cross platform (Linux/FreeBSD/Unix/Win32) streaming socket C++";
+    homepage = "https://github.com/RigsOfRods/socketw";
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ ];
+  };
+}