nacl: Add an error when trying to use a robust access context
nacl: Add an error when trying to use a robust access context

Signed-off-by: Bas Nieuwenhuizen <1d31d94f30d40df7951505d1034e1e923d02ec49@basnieuwenhuizen.nl>
Reviewed-by: Tapani Pälli <cdcb67a5e49297de94340ca09f25994bd5e7f762@intel.com>
Reviewed-by: Emil Velikov <f20878473f414da183da19ee25c8722cc1d711e4@collabora.com>
Signed-off-by: Chad Versace <a557f7f75bf28dc19ac99107f5cc7cd6b3fbdb1a@intel.com>

waffle-gl/waffle,waffle-gl/waffle,chadversary/waffle,waffle-gl/waffle,chadversary/waffle,dcbaker/waffle,dcbaker/waffle,waffle-gl/waffle,fjhenigman/waffle,fjhenigman/waffle,dcbaker/waffle,chadversary/waffle,fjhenigman/waffle