message: Don't test timeline semaphore if it's not supported
diff: @@ -1004,13 +1004,15 @@ void main()
  if(status != VK_EVENT_RESET)
  TEST_WARN("Expected event to be unset");
  - uint64_t val = 0;
  if(KHR_timeline_semaphore)
  + {
  + uint64_t val = 0;
  for(size_t i = 0; i < 1000; i++)
  vkGetSemaphoreCounterValueKHR(device, sem, &val);
  if(val != 1234)
  TEST_WARN("Expected timeline semaphore value to be 1234");
  + }
  // reference some resources through different descriptor types to ensure that they are
  // properly included
  