tests:Cleanup DSUsageBitsErrors on early return
tests:Cleanup DSUsageBitsErrors on early return

If we can't find a good format, make sure to cleanup all of the objects
allocated thus far in the DSUsageBitsErrors test.

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