Fix missing validation errors when a CB never bound any descriptor sets
Fix missing validation errors when a CB never bound any descriptor sets

In this case, the last bound state would never be properly configured
and so we'd skip over this whole block.

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