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/os-specific/linux/thunderbolt/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv
+, boost
+, cmake
+, fetchFromGitHub
+, pkg-config
+, txt2tags
+}:
+
+stdenv.mkDerivation rec {
+  pname = "thunderbolt";
+  version = "0.9.3";
+  src = fetchFromGitHub {
+    owner = "01org";
+    repo = "thunderbolt-software-user-space";
+    rev = "v${version}";
+    sha256 = "02w1bfm7xvq0dzkhwqiq0camkzz9kvciyhnsis61c8vzp39cwx0x";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config txt2tags ];
+  buildInputs = [ boost ];
+
+  cmakeFlags = [
+    "-DUDEV_BIN_DIR=${placeholder "out"}/bin"
+    "-DUDEV_RULES_DIR=${placeholder "out"}/etc/udev/rules.d"
+  ];
+
+  meta = {
+    description = "Thunderbolt(TM) user-space components";
+    license = lib.licenses.bsd3;
+    maintainers = [ lib.maintainers.ryantrinkle ];
+    homepage = "https://01.org/thunderbolt-sw";
+    platforms = lib.platforms.linux;
+  };
+}