Use VK_NULL_HANDLE for VkBuffer init (not VMA_NULL)
Use VK_NULL_HANDLE for VkBuffer init (not VMA_NULL)

GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator,GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator,GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator