message: Virtual base class destructor (Fixed refs
diff: @@ -240,7 +240,7 @@ public:
  VulkanExampleBase(bool enableValidation);
  // dtor
  - ~VulkanExampleBase();
  + virtual ~VulkanExampleBase();
  // Setup the vulkan instance, enable required extensions and connect to the physical device (GPU)
  void initVulkan();
  