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/urdfdom-headers/default.nix

@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch, cmake, validatePkgConfig }:
+
+stdenv.mkDerivation rec {
+  pname = "urdfdom-headers";
+  version = "1.0.5";
+
+  src = fetchFromGitHub {
+    owner = "ros";
+    repo = "urdfdom_headers";
+    rev = version;
+    sha256 = "1abzhcyv2vad8l36vy0fcz9kpgns834la7hf9zal962bwycqnkmg";
+  };
+
+  patches = [
+    # Fix CMake relative install dir assumptions (https://github.com/ros/urdfdom_headers/pull/66)
+    (fetchpatch {
+      url = "https://github.com/ros/urdfdom_headers/commit/990fd233b1a3ff68872a3552f3ea5ccbe105848c.patch";
+      sha256 = "1hxf2kw3mkll3fzvsby104b2m854bdpiy9gr3r9ysmw2r537gqdy";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake validatePkgConfig ];
+
+  meta = with lib; {
+    description = "URDF (U-Robot Description Format) headers provides core data structure headers for URDF";
+    homepage = "https://github.com/ros/urdfdom_headers";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ lopsided98 ];
+    platforms = platforms.all;
+  };
+}