message: Use KHR struct instead of NV
diff: @@ -510,7 +510,7 @@ public:
  VkDescriptorSetAllocateInfo descriptorSetAllocateInfo = vks::initializers::descriptorSetAllocateInfo(descriptorPool, &descriptorSetLayout, 1);
  VK_CHECK_RESULT(vkAllocateDescriptorSets(device, &descriptorSetAllocateInfo, &descriptorSet));
  - VkWriteDescriptorSetAccelerationStructureNV descriptorAccelerationStructureInfo{};
  + VkWriteDescriptorSetAccelerationStructureKHR descriptorAccelerationStructureInfo{};
  descriptorAccelerationStructureInfo.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR;
  descriptorAccelerationStructureInfo.accelerationStructureCount = 1;
  descriptorAccelerationStructureInfo.pAccelerationStructures = &topLevelAS.accelerationStructure;
  