message: VK_NULL_HANDLE build fix.
diff: @@ -284,14 +284,14 @@ vector<CounterResult> VulkanReplay::FetchCounters(const vector<uint32_t> &counte
  ObjDisp(dev)->CreateQueryPool(Unwrap(dev), &timeStampPoolCreateInfo, NULL, &timeStampPool);
  RDCASSERTEQUAL(vkr, VK_SUCCESS);
  - VkQueryPool occlusionPool = NULL;
  + VkQueryPool occlusionPool = VK_NULL_HANDLE;
  if(availableFeatures.occlusionQueryPrecise)
  {
  vkr = ObjDisp(dev)->CreateQueryPool(Unwrap(dev), &occlusionPoolCreateInfo, NULL, &occlusionPool);
  RDCASSERTEQUAL(vkr, VK_SUCCESS);
  }
  - VkQueryPool pipeStatsPool = NULL;
  + VkQueryPool pipeStatsPool = VK_NULL_HANDLE;
  if(availableFeatures.pipelineStatisticsQuery)
  {
  vkr = ObjDisp(dev)->CreateQueryPool(Unwrap(dev), &pipeStatsPoolCreateInfo, NULL, &pipeStatsPool);
  