layers: Fix buffer_view destroy ordering
layers: Fix buffer_view destroy ordering

Don't destroy buffer_view from map until after invalidating bound cmd buffers.

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