linuxPackages.vendor-reset: enable parallel building

Tested at -j48.

pkgs/os-specific/linux/vendor-reset/default.nix

@@ -33,6 +33,8 @@ stdenv.mkDerivation rec {
     install -D vendor-reset.ko -t "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/misc/"
   '';
 
+  enableParallelBuilding = true;
+
   meta = with lib; {
     description = "Linux kernel vendor specific hardware reset module";
     homepage = "https://github.com/gnif/vendor-reset";