Deprecate GDtlsClientConnection validation flags
See !2214 (merged) for motivation. It doesn't work properly anymore, and the TLS versions of these functions were already deprecated. Sadly, I missed the DTLS versions.
Fixes #2646 (closed)
See !2214 (merged) for motivation. It doesn't work properly anymore, and the TLS versions of these functions were already deprecated. Sadly, I missed the DTLS versions.
Fixes #2646 (closed)