Make sure the I-D doesn't refer to work items that expired in IETF

[taddhar]

Warning about dependencies with work items under development

I-D.draft-ietf-tls-esni: I-D.draft-ietf-opsec-indicators-of-compromise: I-D.draft-mcfadden-smart-threat-changes: I-D.draft-ietf-opsec-ns-impact: I-D.draft-taddei-smart-cless-introduction:

Either try to remove them or make sure they complete for Last Call process