message: Replace core VkDescriptorSetVariableDescriptorCountAllocateInfo structure with EXT version.
diff: @@ -292,11 +292,11 @@ public:
  Descriptor sets
  */
  - VkDescriptorSetVariableDescriptorCountAllocateInfo variableDescriptorCountAllocInfo = {};
  + VkDescriptorSetVariableDescriptorCountAllocateInfoEXT variableDescriptorCountAllocInfo = {};
  uint32_t variableDescCounts[] = {textures.size()};
  - variableDescriptorCountAllocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO;
  + variableDescriptorCountAllocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT;
  variableDescriptorCountAllocInfo.descriptorSetCount = 1;
  variableDescriptorCountAllocInfo.pDescriptorCounts = variableDescCounts;
  