tests: Fix image/buffer copy unexpected errors
tests: Fix image/buffer copy unexpected errors

Change-Id: I6401db34662d13392b8531efd1a08ac5965338aa

KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers,KhronosGroup/Vulkan-LoaderAndValidationLayers