[TLS] Duplicate oid_filters

Eric Rescorla <ekr@rtfm.com> Fri, 09 March 2018 21:35 UTC

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From: Eric Rescorla <ekr@rtfm.com>
Date: Fri, 9 Mar 2018 13:35:13 -0800
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Subject: [TLS] Duplicate oid_filters
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See issue #1166.

The current text neither allows nor prohibits the same OID appearing twice.
We should do one or the other.

-Ekr