Don't always report in gpu characteristics that NVGPU_GPU_FLAGS_SUPPORT_SYNC_FENCE_FDS is supported, but only if CONFIG_SYNC is enabled. Bug 1853519 Change-Id: Ie7d021aefe97b7a2b04a25957ae678272ad446f7 Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/1323130 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>